256908

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 609280

約数和(自身を除く): 352372

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 271, 316, 474, 542, 813, 948, 1084, 1626, 3252, 21409, 42818, 64227, 85636, 128454, 256908]

約数ペア:

[(1, 256908), (2, 128454), (3, 85636), (4, 64227), (6, 42818), (12, 21409), (79, 3252), (158, 1626), (237, 1084), (271, 948), (316, 813), (474, 542)]