313038544

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12647}}^1$

素因数の和:12692

約数の個数: 80

約数和(自身を含む): 790449408

約数和(自身を除く): 477410864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3536, 6188, 12376, 12647, 24752, 25294, 50588, 88529, 101176, 164411, 177058, 202352, 214999, 328822, 354116, 429998, 657644, 708232, 859996, 1150877, 1315288, 1416464, 1504993, 1719992, 2301754, 2630576, 2794987, 3009986, 3439984, 4603508, 5589974, 6019972, 9207016, 11179948, 12039944, 18414032, 19564909, 22359896, 24079888, 39129818, 44719792, 78259636, 156519272, 313038544]

約数ペア:

[(1, 313038544), (2, 156519272), (4, 78259636), (7, 44719792), (8, 39129818), (13, 24079888), (14, 22359896), (16, 19564909), (17, 18414032), (26, 12039944), (28, 11179948), (34, 9207016), (52, 6019972), (56, 5589974), (68, 4603508), (91, 3439984), (104, 3009986), (112, 2794987), (119, 2630576), (136, 2301754), (182, 1719992), (208, 1504993), (221, 1416464), (238, 1315288), (272, 1150877), (364, 859996), (442, 708232), (476, 657644), (728, 429998), (884, 354116), (952, 328822), (1456, 214999), (1547, 202352), (1768, 177058), (1904, 164411), (3094, 101176), (3536, 88529), (6188, 50588), (12376, 25294), (12647, 24752)]