315271808

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 644656320

約数和(自身を除く): 329384512

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 113, 128, 142, 226, 284, 307, 452, 568, 614, 904, 1136, 1228, 1808, 2272, 2456, 3616, 4544, 4912, 7232, 8023, 9088, 9824, 14464, 16046, 19648, 21797, 32092, 34691, 39296, 43594, 64184, 69382, 87188, 128368, 138764, 174376, 256736, 277528, 348752, 513472, 555056, 697504, 1026944, 1110112, 1395008, 2220224, 2463061, 2790016, 4440448, 4926122, 9852244, 19704488, 39408976, 78817952, 157635904, 315271808]

約数ペア:

[(1, 315271808), (2, 157635904), (4, 78817952), (8, 39408976), (16, 19704488), (32, 9852244), (64, 4926122), (71, 4440448), (113, 2790016), (128, 2463061), (142, 2220224), (226, 1395008), (284, 1110112), (307, 1026944), (452, 697504), (568, 555056), (614, 513472), (904, 348752), (1136, 277528), (1228, 256736), (1808, 174376), (2272, 138764), (2456, 128368), (3616, 87188), (4544, 69382), (4912, 64184), (7232, 43594), (8023, 39296), (9088, 34691), (9824, 32092), (14464, 21797), (16046, 19648)]