8465728

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 56

約数和(自身を含む): 18434304

約数和(自身を除く): 9968576

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 251, 272, 496, 502, 527, 544, 992, 1004, 1054, 1088, 1984, 2008, 2108, 4016, 4216, 4267, 7781, 8032, 8432, 8534, 15562, 16064, 16864, 17068, 31124, 33728, 34136, 62248, 68272, 124496, 132277, 136544, 248992, 264554, 273088, 497984, 529108, 1058216, 2116432, 4232864, 8465728]

約数ペア:

[(1, 8465728), (2, 4232864), (4, 2116432), (8, 1058216), (16, 529108), (17, 497984), (31, 273088), (32, 264554), (34, 248992), (62, 136544), (64, 132277), (68, 124496), (124, 68272), (136, 62248), (248, 34136), (251, 33728), (272, 31124), (496, 17068), (502, 16864), (527, 16064), (544, 15562), (992, 8534), (1004, 8432), (1054, 8032), (1088, 7781), (1984, 4267), (2008, 4216), (2108, 4016)]