128457252

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:324

約数の個数: 240

約数和(自身を含む): 442337280

約数和(自身を除く): 313880028

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 27, 28, 33, 36, 38, 42, 44, 54, 57, 63, 66, 76, 77, 81, 84, 99, 108, 114, 126, 132, 133, 154, 162, 171, 189, 198, 209, 228, 231, 252, 266, 271, 297, 308, 324, 342, 378, 396, 399, 418, 462, 513, 532, 542, 567, 594, 627, 684, 693, 756, 798, 813, 836, 891, 924, 1026, 1084, 1134, 1188, 1197, 1254, 1386, 1463, 1539, 1596, 1626, 1782, 1881, 1897, 2052, 2079, 2268, 2394, 2439, 2508, 2772, 2926, 2981, 3078, 3252, 3564, 3591, 3762, 3794, 4158, 4389, 4788, 4878, 5149, 5643, 5691, 5852, 5962, 6156, 6237, 7182, 7317, 7524, 7588, 8316, 8778, 8943, 9756, 10298, 10773, 11286, 11382, 11924, 12474, 13167, 14364, 14634, 15447, 16929, 17073, 17556, 17886, 20596, 20867, 21546, 21951, 22572, 22764, 24948, 26334, 26829, 29268, 30894, 33858, 34146, 35772, 36043, 39501, 41734, 43092, 43902, 46341, 51219, 52668, 53658, 56639, 61788, 62601, 67716, 68292, 72086, 79002, 80487, 83468, 87804, 92682, 102438, 107316, 108129, 113278, 118503, 125202, 139023, 144172, 153657, 158004, 160974, 169917, 185364, 187803, 204876, 216258, 226556, 237006, 241461, 250404, 278046, 307314, 321948, 324387, 339834, 375606, 396473, 417069, 432516, 474012, 482922, 509751, 556092, 563409, 614628, 648774, 679668, 751212, 792946, 834138, 965844, 973161, 1019502, 1126818, 1189419, 1297548, 1529253, 1585892, 1668276, 1690227, 1946322, 2039004, 2253636, 2378838, 2919483, 3058506, 3380454, 3568257, 3892644, 4587759, 4757676, 5838966, 6117012, 6760908, 7136514, 9175518, 10704771, 11677932, 14273028, 18351036, 21409542, 32114313, 42819084, 64228626, 128457252]

約数ペア:

[(1, 128457252), (2, 64228626), (3, 42819084), (4, 32114313), (6, 21409542), (7, 18351036), (9, 14273028), (11, 11677932), (12, 10704771), (14, 9175518), (18, 7136514), (19, 6760908), (21, 6117012), (22, 5838966), (27, 4757676), (28, 4587759), (33, 3892644), (36, 3568257), (38, 3380454), (42, 3058506), (44, 2919483), (54, 2378838), (57, 2253636), (63, 2039004), (66, 1946322), (76, 1690227), (77, 1668276), (81, 1585892), (84, 1529253), (99, 1297548), (108, 1189419), (114, 1126818), (126, 1019502), (132, 973161), (133, 965844), (154, 834138), (162, 792946), (171, 751212), (189, 679668), (198, 648774), (209, 614628), (228, 563409), (231, 556092), (252, 509751), (266, 482922), (271, 474012), (297, 432516), (308, 417069), (324, 396473), (342, 375606), (378, 339834), (396, 324387), (399, 321948), (418, 307314), (462, 278046), (513, 250404), (532, 241461), (542, 237006), (567, 226556), (594, 216258), (627, 204876), (684, 187803), (693, 185364), (756, 169917), (798, 160974), (813, 158004), (836, 153657), (891, 144172), (924, 139023), (1026, 125202), (1084, 118503), (1134, 113278), (1188, 108129), (1197, 107316), (1254, 102438), (1386, 92682), (1463, 87804), (1539, 83468), (1596, 80487), (1626, 79002), (1782, 72086), (1881, 68292), (1897, 67716), (2052, 62601), (2079, 61788), (2268, 56639), (2394, 53658), (2439, 52668), (2508, 51219), (2772, 46341), (2926, 43902), (2981, 43092), (3078, 41734), (3252, 39501), (3564, 36043), (3591, 35772), (3762, 34146), (3794, 33858), (4158, 30894), (4389, 29268), (4788, 26829), (4878, 26334), (5149, 24948), (5643, 22764), (5691, 22572), (5852, 21951), (5962, 21546), (6156, 20867), (6237, 20596), (7182, 17886), (7317, 17556), (7524, 17073), (7588, 16929), (8316, 15447), (8778, 14634), (8943, 14364), (9756, 13167), (10298, 12474), (10773, 11924), (11286, 11382)]