153801416

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{2207}}^1$

素因数の和:2525

約数の個数: 32

約数和(自身を含む): 298874880

約数和(自身を除く): 145073464

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 281, 562, 1124, 2207, 2248, 4414, 8711, 8828, 17422, 17656, 34844, 68417, 69688, 136834, 273668, 547336, 620167, 1240334, 2480668, 4961336, 19225177, 38450354, 76900708, 153801416]

約数ペア:

[(1, 153801416), (2, 76900708), (4, 38450354), (8, 19225177), (31, 4961336), (62, 2480668), (124, 1240334), (248, 620167), (281, 547336), (562, 273668), (1124, 136834), (2207, 69688), (2248, 68417), (4414, 34844), (8711, 17656), (8828, 17422)]