401045420986

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1\times {\mathrm{15991}}^1$

素因数の和:16387

約数の個数: 64

約数和(自身を含む): 705666318336

約数和(自身を除く): 304620897350

約数列:

[1, 2, 7, 14, 83, 113, 166, 191, 226, 382, 581, 791, 1162, 1337, 1582, 2674, 9379, 15853, 15991, 18758, 21583, 31706, 31982, 43166, 65653, 110971, 111937, 131306, 151081, 221942, 223874, 302162, 1327253, 1791389, 1806983, 2654506, 3054281, 3582778, 3613966, 6108562, 9290771, 12539723, 12648881, 18581542, 21379967, 25079446, 25297762, 42759934, 149979589, 253505323, 299959178, 345133753, 507010646, 690267506, 1049857123, 1774537261, 2099714246, 2415936271, 3549074522, 4831872542, 28646101499, 57292202998, 200522710493, 401045420986]

約数ペア:

[(1, 401045420986), (2, 200522710493), (7, 57292202998), (14, 28646101499), (83, 4831872542), (113, 3549074522), (166, 2415936271), (191, 2099714246), (226, 1774537261), (382, 1049857123), (581, 690267506), (791, 507010646), (1162, 345133753), (1337, 299959178), (1582, 253505323), (2674, 149979589), (9379, 42759934), (15853, 25297762), (15991, 25079446), (18758, 21379967), (21583, 18581542), (31706, 12648881), (31982, 12539723), (43166, 9290771), (65653, 6108562), (110971, 3613966), (111937, 3582778), (131306, 3054281), (151081, 2654506), (221942, 1806983), (223874, 1791389), (302162, 1327253)]