289651724

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1129}}^1\times {\mathrm{2069}}^1$

素因数の和:3233

約数の個数: 24

約数和(自身を含む): 523958400

約数和(自身を除く): 234306676

約数列:

[1, 2, 4, 31, 62, 124, 1129, 2069, 2258, 4138, 4516, 8276, 34999, 64139, 69998, 128278, 139996, 256556, 2335901, 4671802, 9343604, 72412931, 144825862, 289651724]

約数ペア:

[(1, 289651724), (2, 144825862), (4, 72412931), (31, 9343604), (62, 4671802), (124, 2335901), (1129, 256556), (2069, 139996), (2258, 128278), (4138, 69998), (4516, 64139), (8276, 34999)]