1991645964

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:127

約数の個数: 432

約数和(自身を含む): 6816409600

約数和(自身を除く): 4824763636

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 31, 33, 36, 42, 43, 44, 49, 62, 63, 66, 77, 84, 86, 93, 98, 99, 121, 124, 126, 129, 132, 147, 154, 172, 186, 196, 198, 217, 231, 242, 252, 258, 279, 294, 301, 308, 341, 343, 363, 372, 387, 396, 434, 441, 462, 473, 484, 516, 539, 558, 588, 602, 651, 682, 686, 693, 726, 774, 847, 868, 882, 903, 924, 946, 1023, 1029, 1078, 1089, 1116, 1204, 1302, 1333, 1364, 1372, 1386, 1419, 1452, 1519, 1548, 1617, 1694, 1764, 1806, 1892, 1953, 2046, 2058, 2107, 2156, 2178, 2387, 2541, 2604, 2666, 2709, 2772, 2838, 3038, 3069, 3087, 3234, 3311, 3388, 3612, 3751, 3773, 3906, 3999, 4092, 4116, 4214, 4257, 4356, 4557, 4774, 4851, 5082, 5203, 5332, 5418, 5676, 5929, 6076, 6138, 6174, 6321, 6468, 6622, 7161, 7502, 7546, 7623, 7812, 7998, 8428, 8514, 9114, 9331, 9548, 9702, 9933, 10164, 10406, 10633, 10836, 11253, 11319, 11858, 11997, 12276, 12348, 12642, 13244, 13671, 14322, 14663, 14749, 15004, 15092, 15246, 15609, 15996, 16709, 17028, 17787, 18228, 18662, 18963, 19404, 19866, 20812, 21266, 21483, 22506, 22638, 23177, 23716, 23994, 25284, 26257, 27342, 27993, 28644, 29326, 29498, 29799, 30492, 31218, 31899, 33418, 33759, 33957, 35574, 36421, 37324, 37926, 39732, 41503, 42532, 42966, 43989, 44247, 45012, 45276, 46354, 46827, 47988, 50127, 52514, 53361, 54684, 55986, 58652, 58996, 59598, 62436, 63798, 65317, 66836, 67518, 67914, 69531, 71148, 72842, 75852, 78771, 83006, 83979, 85932, 87978, 88494, 92708, 93654, 95697, 100254, 102641, 105028, 106722, 109263, 111972, 116963, 119196, 124509, 127596, 130634, 131967, 132741, 135036, 135828, 139062, 145684, 150381, 157542, 161293, 162239, 166012, 167958, 175956, 176988, 183799, 187308, 191394, 195951, 200508, 205282, 208593, 213444, 218526, 233926, 236313, 249018, 254947, 261268, 263934, 265482, 278124, 300762, 307923, 315084, 322586, 324478, 327789, 335916, 350889, 367598, 373527, 382788, 391902, 410564, 417186, 437052, 457219, 467852, 472626, 483879, 486717, 498036, 509894, 527868, 530964, 551397, 587853, 601524, 615846, 645172, 648956, 655578, 701778, 718487, 735196, 747054, 764841, 783804, 834372, 914438, 923769, 945252, 967758, 973434, 1019788, 1052667, 1102794, 1129051, 1175706, 1231692, 1286593, 1311156, 1371657, 1403556, 1436974, 1451637, 1460151, 1494108, 1529682, 1654191, 1784629, 1828876, 1847538, 1935516, 1946868, 2105334, 2155461, 2205588, 2258102, 2294523, 2351412, 2573186, 2743314, 2873948, 2903274, 2920302, 3059364, 3308382, 3387153, 3569258, 3695076, 3859779, 4114971, 4210668, 4310922, 4516204, 4589046, 5029409, 5146372, 5353887, 5486628, 5806548, 5840604, 6466383, 6616764, 6774306, 7138516, 7719558, 7903357, 8229942, 8621844, 9178092, 10058818, 10161459, 10707774, 11579337, 12932766, 13548612, 15088227, 15439116, 15806714, 16061661, 16459884, 20117636, 20322918, 21415548, 23158674, 23710071, 25865532, 30176454, 31613428, 32123322, 40645836, 45264681, 46317348, 47420142, 55323499, 60352908, 64246644, 71130213, 90529362, 94840284, 110646998, 142260426, 165970497, 181058724, 221293996, 284520852, 331940994, 497911491, 663881988, 995822982, 1991645964]

約数ペア:

[(1, 1991645964), (2, 995822982), (3, 663881988), (4, 497911491), (6, 331940994), (7, 284520852), (9, 221293996), (11, 181058724), (12, 165970497), (14, 142260426), (18, 110646998), (21, 94840284), (22, 90529362), (28, 71130213), (31, 64246644), (33, 60352908), (36, 55323499), (42, 47420142), (43, 46317348), (44, 45264681), (49, 40645836), (62, 32123322), (63, 31613428), (66, 30176454), (77, 25865532), (84, 23710071), (86, 23158674), (93, 21415548), (98, 20322918), (99, 20117636), (121, 16459884), (124, 16061661), (126, 15806714), (129, 15439116), (132, 15088227), (147, 13548612), (154, 12932766), (172, 11579337), (186, 10707774), (196, 10161459), (198, 10058818), (217, 9178092), (231, 8621844), (242, 8229942), (252, 7903357), (258, 7719558), (279, 7138516), (294, 6774306), (301, 6616764), (308, 6466383), (341, 5840604), (343, 5806548), (363, 5486628), (372, 5353887), (387, 5146372), (396, 5029409), (434, 4589046), (441, 4516204), (462, 4310922), (473, 4210668), (484, 4114971), (516, 3859779), (539, 3695076), (558, 3569258), (588, 3387153), (602, 3308382), (651, 3059364), (682, 2920302), (686, 2903274), (693, 2873948), (726, 2743314), (774, 2573186), (847, 2351412), (868, 2294523), (882, 2258102), (903, 2205588), (924, 2155461), (946, 2105334), (1023, 1946868), (1029, 1935516), (1078, 1847538), (1089, 1828876), (1116, 1784629), (1204, 1654191), (1302, 1529682), (1333, 1494108), (1364, 1460151), (1372, 1451637), (1386, 1436974), (1419, 1403556), (1452, 1371657), (1519, 1311156), (1548, 1286593), (1617, 1231692), (1694, 1175706), (1764, 1129051), (1806, 1102794), (1892, 1052667), (1953, 1019788), (2046, 973434), (2058, 967758), (2107, 945252), (2156, 923769), (2178, 914438), (2387, 834372), (2541, 783804), (2604, 764841), (2666, 747054), (2709, 735196), (2772, 718487), (2838, 701778), (3038, 655578), (3069, 648956), (3087, 645172), (3234, 615846), (3311, 601524), (3388, 587853), (3612, 551397), (3751, 530964), (3773, 527868), (3906, 509894), (3999, 498036), (4092, 486717), (4116, 483879), (4214, 472626), (4257, 467852), (4356, 457219), (4557, 437052), (4774, 417186), (4851, 410564), (5082, 391902), (5203, 382788), (5332, 373527), (5418, 367598), (5676, 350889), (5929, 335916), (6076, 327789), (6138, 324478), (6174, 322586), (6321, 315084), (6468, 307923), (6622, 300762), (7161, 278124), (7502, 265482), (7546, 263934), (7623, 261268), (7812, 254947), (7998, 249018), (8428, 236313), (8514, 233926), (9114, 218526), (9331, 213444), (9548, 208593), (9702, 205282), (9933, 200508), (10164, 195951), (10406, 191394), (10633, 187308), (10836, 183799), (11253, 176988), (11319, 175956), (11858, 167958), (11997, 166012), (12276, 162239), (12348, 161293), (12642, 157542), (13244, 150381), (13671, 145684), (14322, 139062), (14663, 135828), (14749, 135036), (15004, 132741), (15092, 131967), (15246, 130634), (15609, 127596), (15996, 124509), (16709, 119196), (17028, 116963), (17787, 111972), (18228, 109263), (18662, 106722), (18963, 105028), (19404, 102641), (19866, 100254), (20812, 95697), (21266, 93654), (21483, 92708), (22506, 88494), (22638, 87978), (23177, 85932), (23716, 83979), (23994, 83006), (25284, 78771), (26257, 75852), (27342, 72842), (27993, 71148), (28644, 69531), (29326, 67914), (29498, 67518), (29799, 66836), (30492, 65317), (31218, 63798), (31899, 62436), (33418, 59598), (33759, 58996), (33957, 58652), (35574, 55986), (36421, 54684), (37324, 53361), (37926, 52514), (39732, 50127), (41503, 47988), (42532, 46827), (42966, 46354), (43989, 45276), (44247, 45012)]