16880491792

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{163901}}^1$

素因数の和:164107

約数の個数: 40

約数和(自身を含む): 33717263832

約数和(自身を除く): 16836772040

約数列:

[1, 2, 4, 8, 16, 41, 82, 157, 164, 314, 328, 628, 656, 1256, 2512, 6437, 12874, 25748, 51496, 102992, 163901, 327802, 655604, 1311208, 2622416, 6719941, 13439882, 25732457, 26879764, 51464914, 53759528, 102929828, 107519056, 205859656, 411719312, 1055030737, 2110061474, 4220122948, 8440245896, 16880491792]

約数ペア:

[(1, 16880491792), (2, 8440245896), (4, 4220122948), (8, 2110061474), (16, 1055030737), (41, 411719312), (82, 205859656), (157, 107519056), (164, 102929828), (314, 53759528), (328, 51464914), (628, 26879764), (656, 25732457), (1256, 13439882), (2512, 6719941), (6437, 2622416), (12874, 1311208), (25748, 655604), (51496, 327802), (102992, 163901)]