164356816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{877}}^1$

素因数の和:968

約数の個数: 80

約数和(自身を含む): 370382544

約数和(自身を除く): 206025728

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 53, 68, 104, 106, 136, 208, 212, 221, 272, 424, 442, 689, 848, 877, 884, 901, 1378, 1754, 1768, 1802, 2756, 3508, 3536, 3604, 5512, 7016, 7208, 11024, 11401, 11713, 14032, 14416, 14909, 22802, 23426, 29818, 45604, 46481, 46852, 59636, 91208, 92962, 93704, 119272, 182416, 185924, 187408, 193817, 238544, 371848, 387634, 604253, 743696, 775268, 790177, 1208506, 1550536, 1580354, 2417012, 3101072, 3160708, 4834024, 6321416, 9668048, 10272301, 12642832, 20544602, 41089204, 82178408, 164356816]

約数ペア:

[(1, 164356816), (2, 82178408), (4, 41089204), (8, 20544602), (13, 12642832), (16, 10272301), (17, 9668048), (26, 6321416), (34, 4834024), (52, 3160708), (53, 3101072), (68, 2417012), (104, 1580354), (106, 1550536), (136, 1208506), (208, 790177), (212, 775268), (221, 743696), (272, 604253), (424, 387634), (442, 371848), (689, 238544), (848, 193817), (877, 187408), (884, 185924), (901, 182416), (1378, 119272), (1754, 93704), (1768, 92962), (1802, 91208), (2756, 59636), (3508, 46852), (3536, 46481), (3604, 45604), (5512, 29818), (7016, 23426), (7208, 22802), (11024, 14909), (11401, 14416), (11713, 14032)]