440718642

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:95

約数の個数: 288

約数和(自身を含む): 1340976000

約数和(自身を除く): 900257358

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 19, 21, 26, 34, 38, 39, 42, 49, 51, 57, 63, 78, 91, 98, 102, 114, 117, 119, 126, 133, 147, 153, 171, 182, 221, 234, 238, 247, 266, 273, 289, 294, 306, 323, 342, 343, 357, 399, 441, 442, 494, 546, 578, 637, 646, 663, 686, 714, 741, 798, 819, 833, 867, 882, 931, 969, 1029, 1071, 1197, 1274, 1326, 1482, 1547, 1638, 1666, 1729, 1734, 1862, 1911, 1938, 1989, 2023, 2058, 2142, 2223, 2261, 2394, 2499, 2601, 2793, 2907, 3087, 3094, 3458, 3757, 3822, 3978, 4046, 4199, 4446, 4459, 4522, 4641, 4998, 5187, 5202, 5491, 5586, 5733, 5814, 5831, 6069, 6174, 6517, 6783, 7497, 7514, 8379, 8398, 8918, 9282, 10374, 10829, 10982, 11271, 11466, 11662, 12103, 12138, 12597, 13034, 13377, 13566, 13923, 14161, 14994, 15561, 15827, 16473, 16758, 17493, 18207, 19551, 20349, 21658, 22542, 24206, 25194, 26299, 26754, 27846, 28322, 29393, 31122, 31654, 32487, 32946, 33813, 34986, 36309, 36414, 37791, 38437, 39102, 40131, 40698, 42483, 47481, 49419, 52479, 52598, 58653, 58786, 64974, 67626, 71383, 72618, 75582, 75803, 76874, 78897, 80262, 84721, 84966, 88179, 94962, 97461, 98838, 99127, 104958, 108927, 110789, 115311, 117306, 127449, 142443, 142766, 151606, 157794, 169442, 176358, 184093, 194922, 198254, 205751, 214149, 217854, 221578, 227409, 230622, 236691, 254163, 254898, 264537, 269059, 284886, 297381, 332367, 345933, 368186, 411502, 428298, 454818, 473382, 499681, 508326, 529074, 538118, 552279, 594762, 617253, 642447, 664734, 682227, 691866, 762489, 807177, 892143, 997101, 999362, 1104558, 1234506, 1284894, 1288651, 1364454, 1440257, 1499043, 1524978, 1614354, 1656837, 1784286, 1851759, 1883413, 1994202, 2421531, 2577302, 2880514, 2998086, 3313674, 3497767, 3703518, 3766826, 3865953, 4320771, 4497129, 4843062, 5650239, 6995534, 7731906, 8641542, 8994258, 10493301, 11300478, 11597859, 12962313, 16950717, 20986602, 23195718, 24484369, 25924626, 31479903, 33901434, 48968738, 62959806, 73453107, 146906214, 220359321, 440718642]

約数ペア:

[(1, 440718642), (2, 220359321), (3, 146906214), (6, 73453107), (7, 62959806), (9, 48968738), (13, 33901434), (14, 31479903), (17, 25924626), (18, 24484369), (19, 23195718), (21, 20986602), (26, 16950717), (34, 12962313), (38, 11597859), (39, 11300478), (42, 10493301), (49, 8994258), (51, 8641542), (57, 7731906), (63, 6995534), (78, 5650239), (91, 4843062), (98, 4497129), (102, 4320771), (114, 3865953), (117, 3766826), (119, 3703518), (126, 3497767), (133, 3313674), (147, 2998086), (153, 2880514), (171, 2577302), (182, 2421531), (221, 1994202), (234, 1883413), (238, 1851759), (247, 1784286), (266, 1656837), (273, 1614354), (289, 1524978), (294, 1499043), (306, 1440257), (323, 1364454), (342, 1288651), (343, 1284894), (357, 1234506), (399, 1104558), (441, 999362), (442, 997101), (494, 892143), (546, 807177), (578, 762489), (637, 691866), (646, 682227), (663, 664734), (686, 642447), (714, 617253), (741, 594762), (798, 552279), (819, 538118), (833, 529074), (867, 508326), (882, 499681), (931, 473382), (969, 454818), (1029, 428298), (1071, 411502), (1197, 368186), (1274, 345933), (1326, 332367), (1482, 297381), (1547, 284886), (1638, 269059), (1666, 264537), (1729, 254898), (1734, 254163), (1862, 236691), (1911, 230622), (1938, 227409), (1989, 221578), (2023, 217854), (2058, 214149), (2142, 205751), (2223, 198254), (2261, 194922), (2394, 184093), (2499, 176358), (2601, 169442), (2793, 157794), (2907, 151606), (3087, 142766), (3094, 142443), (3458, 127449), (3757, 117306), (3822, 115311), (3978, 110789), (4046, 108927), (4199, 104958), (4446, 99127), (4459, 98838), (4522, 97461), (4641, 94962), (4998, 88179), (5187, 84966), (5202, 84721), (5491, 80262), (5586, 78897), (5733, 76874), (5814, 75803), (5831, 75582), (6069, 72618), (6174, 71383), (6517, 67626), (6783, 64974), (7497, 58786), (7514, 58653), (8379, 52598), (8398, 52479), (8918, 49419), (9282, 47481), (10374, 42483), (10829, 40698), (10982, 40131), (11271, 39102), (11466, 38437), (11662, 37791), (12103, 36414), (12138, 36309), (12597, 34986), (13034, 33813), (13377, 32946), (13566, 32487), (13923, 31654), (14161, 31122), (14994, 29393), (15561, 28322), (15827, 27846), (16473, 26754), (16758, 26299), (17493, 25194), (18207, 24206), (19551, 22542), (20349, 21658)]