2017872016

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{739}}^1\times {\mathrm{1087}}^1$

素因数の和:1991

約数の個数: 40

約数和(自身を含む): 3943477760

約数和(自身を除く): 1925605744

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 739, 1087, 1256, 1478, 2174, 2512, 2956, 4348, 5912, 8696, 11824, 17392, 116023, 170659, 232046, 341318, 464092, 682636, 803293, 928184, 1365272, 1606586, 1856368, 2730544, 3213172, 6426344, 12852688, 126117001, 252234002, 504468004, 1008936008, 2017872016]

約数ペア:

[(1, 2017872016), (2, 1008936008), (4, 504468004), (8, 252234002), (16, 126117001), (157, 12852688), (314, 6426344), (628, 3213172), (739, 2730544), (1087, 1856368), (1256, 1606586), (1478, 1365272), (2174, 928184), (2512, 803293), (2956, 682636), (4348, 464092), (5912, 341318), (8696, 232046), (11824, 170659), (17392, 116023)]