988891272

素因数分解:

$2^3\times 3^2\times {\mathrm{1531}}^1\times {\mathrm{8971}}^1$

素因数の和:10514

約数の個数: 48

約数和(自身を含む): 2680295280

約数和(自身を除く): 1691404008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1531, 3062, 4593, 6124, 8971, 9186, 12248, 13779, 17942, 18372, 26913, 27558, 35884, 36744, 53826, 55116, 71768, 80739, 107652, 110232, 161478, 215304, 322956, 645912, 13734601, 27469202, 41203803, 54938404, 82407606, 109876808, 123611409, 164815212, 247222818, 329630424, 494445636, 988891272]

約数ペア:

[(1, 988891272), (2, 494445636), (3, 329630424), (4, 247222818), (6, 164815212), (8, 123611409), (9, 109876808), (12, 82407606), (18, 54938404), (24, 41203803), (36, 27469202), (72, 13734601), (1531, 645912), (3062, 322956), (4593, 215304), (6124, 161478), (8971, 110232), (9186, 107652), (12248, 80739), (13779, 71768), (17942, 55116), (18372, 53826), (26913, 36744), (27558, 35884)]