655428

素因数分解:

$2^2\times 3^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 1542688

約数和(自身を除く): 887260

約数列:

[1, 2, 3, 4, 6, 12, 193, 283, 386, 566, 579, 772, 849, 1132, 1158, 1698, 2316, 3396, 54619, 109238, 163857, 218476, 327714, 655428]

約数ペア:

[(1, 655428), (2, 327714), (3, 218476), (4, 163857), (6, 109238), (12, 54619), (193, 3396), (283, 2316), (386, 1698), (566, 1158), (579, 1132), (772, 849)]