409076248

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3863}}^1$

素因数の和:3968

約数の個数: 64

約数和(自身を含む): 919941120

約数和(自身を除く): 510864872

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 61, 62, 122, 124, 217, 244, 248, 427, 434, 488, 854, 868, 1708, 1736, 1891, 3416, 3782, 3863, 7564, 7726, 13237, 15128, 15452, 26474, 27041, 30904, 52948, 54082, 105896, 108164, 119753, 216328, 235643, 239506, 471286, 479012, 838271, 942572, 958024, 1649501, 1676542, 1885144, 3299002, 3353084, 6598004, 6706168, 7304933, 13196008, 14609866, 29219732, 51134531, 58439464, 102269062, 204538124, 409076248]

約数ペア:

[(1, 409076248), (2, 204538124), (4, 102269062), (7, 58439464), (8, 51134531), (14, 29219732), (28, 14609866), (31, 13196008), (56, 7304933), (61, 6706168), (62, 6598004), (122, 3353084), (124, 3299002), (217, 1885144), (244, 1676542), (248, 1649501), (427, 958024), (434, 942572), (488, 838271), (854, 479012), (868, 471286), (1708, 239506), (1736, 235643), (1891, 216328), (3416, 119753), (3782, 108164), (3863, 105896), (7564, 54082), (7726, 52948), (13237, 30904), (15128, 27041), (15452, 26474)]