16931456

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 37013760

約数和(自身を除く): 20082304

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 251, 272, 496, 502, 527, 544, 992, 1004, 1054, 1088, 1984, 2008, 2108, 2176, 3968, 4016, 4216, 4267, 7781, 8032, 8432, 8534, 15562, 16064, 16864, 17068, 31124, 32128, 33728, 34136, 62248, 67456, 68272, 124496, 132277, 136544, 248992, 264554, 273088, 497984, 529108, 546176, 995968, 1058216, 2116432, 4232864, 8465728, 16931456]

約数ペア:

[(1, 16931456), (2, 8465728), (4, 4232864), (8, 2116432), (16, 1058216), (17, 995968), (31, 546176), (32, 529108), (34, 497984), (62, 273088), (64, 264554), (68, 248992), (124, 136544), (128, 132277), (136, 124496), (248, 68272), (251, 67456), (272, 62248), (496, 34136), (502, 33728), (527, 32128), (544, 31124), (992, 17068), (1004, 16864), (1054, 16064), (1088, 15562), (1984, 8534), (2008, 8432), (2108, 8032), (2176, 7781), (3968, 4267), (4016, 4216)]