256421566

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1\times {\mathrm{4987}}^1$

素因数の和:5583

約数の個数: 16

約数和(自身を含む): 393613056

約数和(自身を除く): 137191490

約数列:

[1, 2, 47, 94, 547, 1094, 4987, 9974, 25709, 51418, 234389, 468778, 2727889, 5455778, 128210783, 256421566]

約数ペア:

[(1, 256421566), (2, 128210783), (47, 5455778), (94, 2727889), (547, 468778), (1094, 234389), (4987, 51418), (9974, 25709)]