2890725656

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{50263}}^1$

素因数の和:50368

約数の個数: 64

約数和(自身を含む): 6755481600

約数和(自身を除く): 3864755944

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 79, 91, 104, 158, 182, 316, 364, 553, 632, 728, 1027, 1106, 2054, 2212, 4108, 4424, 7189, 8216, 14378, 28756, 50263, 57512, 100526, 201052, 351841, 402104, 653419, 703682, 1306838, 1407364, 2613676, 2814728, 3970777, 4573933, 5227352, 7941554, 9147866, 15883108, 18295732, 27795439, 31766216, 36591464, 51620101, 55590878, 103240202, 111181756, 206480404, 222363512, 361340707, 412960808, 722681414, 1445362828, 2890725656]

約数ペア:

[(1, 2890725656), (2, 1445362828), (4, 722681414), (7, 412960808), (8, 361340707), (13, 222363512), (14, 206480404), (26, 111181756), (28, 103240202), (52, 55590878), (56, 51620101), (79, 36591464), (91, 31766216), (104, 27795439), (158, 18295732), (182, 15883108), (316, 9147866), (364, 7941554), (553, 5227352), (632, 4573933), (728, 3970777), (1027, 2814728), (1106, 2613676), (2054, 1407364), (2212, 1306838), (4108, 703682), (4424, 653419), (7189, 402104), (8216, 351841), (14378, 201052), (28756, 100526), (50263, 57512)]