855421888

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{701}}^1\times {\mathrm{829}}^1$

素因数の和:1565

約数の個数: 56

約数和(自身を含む): 1775947680

約数和(自身を除く): 920525792

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 701, 736, 829, 1402, 1472, 1658, 2804, 3316, 5608, 6632, 11216, 13264, 16123, 19067, 22432, 26528, 32246, 38134, 44864, 53056, 64492, 76268, 128984, 152536, 257968, 305072, 515936, 581129, 610144, 1031872, 1162258, 1220288, 2324516, 4649032, 9298064, 13365967, 18596128, 26731934, 37192256, 53463868, 106927736, 213855472, 427710944, 855421888]

約数ペア:

[(1, 855421888), (2, 427710944), (4, 213855472), (8, 106927736), (16, 53463868), (23, 37192256), (32, 26731934), (46, 18596128), (64, 13365967), (92, 9298064), (184, 4649032), (368, 2324516), (701, 1220288), (736, 1162258), (829, 1031872), (1402, 610144), (1472, 581129), (1658, 515936), (2804, 305072), (3316, 257968), (5608, 152536), (6632, 128984), (11216, 76268), (13264, 64492), (16123, 53056), (19067, 44864), (22432, 38134), (26528, 32246)]