678702768

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^2\times {\mathrm{26729}}^1$

素因数の和:26786

約数の個数: 60

約数和(自身を含む): 1832929560

約数和(自身を除く): 1154226792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 529, 552, 1058, 1104, 1587, 2116, 3174, 4232, 6348, 8464, 12696, 25392, 26729, 53458, 80187, 106916, 160374, 213832, 320748, 427664, 614767, 641496, 1229534, 1282992, 1844301, 2459068, 3688602, 4918136, 7377204, 9836272, 14139641, 14754408, 28279282, 29508816, 42418923, 56558564, 84837846, 113117128, 169675692, 226234256, 339351384, 678702768]

約数ペア:

[(1, 678702768), (2, 339351384), (3, 226234256), (4, 169675692), (6, 113117128), (8, 84837846), (12, 56558564), (16, 42418923), (23, 29508816), (24, 28279282), (46, 14754408), (48, 14139641), (69, 9836272), (92, 7377204), (138, 4918136), (184, 3688602), (276, 2459068), (368, 1844301), (529, 1282992), (552, 1229534), (1058, 641496), (1104, 614767), (1587, 427664), (2116, 320748), (3174, 213832), (4232, 160374), (6348, 106916), (8464, 80187), (12696, 53458), (25392, 26729)]