256230622

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{29581}}^1$

素因数の和:29715

約数の個数: 16

約数和(自身を含む): 396162144

約数和(自身を除く): 139931522

約数列:

[1, 2, 61, 71, 122, 142, 4331, 8662, 29581, 59162, 1804441, 2100251, 3608882, 4200502, 128115311, 256230622]

約数ペア:

[(1, 256230622), (2, 128115311), (61, 4200502), (71, 3608882), (122, 2100251), (142, 1804441), (4331, 59162), (8662, 29581)]