628131712

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5171}}^1$

素因数の和:5271

約数の個数: 64

約数和(自身を含む): 1366338960

約数和(自身を除く): 738207248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 128, 146, 208, 292, 416, 584, 832, 949, 1168, 1664, 1898, 2336, 3796, 4672, 5171, 7592, 9344, 10342, 15184, 20684, 30368, 41368, 60736, 67223, 82736, 121472, 134446, 165472, 268892, 330944, 377483, 537784, 661888, 754966, 1075568, 1509932, 2151136, 3019864, 4302272, 4907279, 6039728, 8604544, 9814558, 12079456, 19629116, 24158912, 39258232, 48317824, 78516464, 157032928, 314065856, 628131712]

約数ペア:

[(1, 628131712), (2, 314065856), (4, 157032928), (8, 78516464), (13, 48317824), (16, 39258232), (26, 24158912), (32, 19629116), (52, 12079456), (64, 9814558), (73, 8604544), (104, 6039728), (128, 4907279), (146, 4302272), (208, 3019864), (292, 2151136), (416, 1509932), (584, 1075568), (832, 754966), (949, 661888), (1168, 537784), (1664, 377483), (1898, 330944), (2336, 268892), (3796, 165472), (4672, 134446), (5171, 121472), (7592, 82736), (9344, 67223), (10342, 60736), (15184, 41368), (20684, 30368)]