256322012

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{3779}}^1$

素因数の和:4361

約数の個数: 24

約数和(自身を含む): 464002560

約数和(自身を除く): 207680548

約数列:

[1, 2, 4, 31, 62, 124, 547, 1094, 2188, 3779, 7558, 15116, 16957, 33914, 67828, 117149, 234298, 468596, 2067113, 4134226, 8268452, 64080503, 128161006, 256322012]

約数ペア:

[(1, 256322012), (2, 128161006), (4, 64080503), (31, 8268452), (62, 4134226), (124, 2067113), (547, 468596), (1094, 234298), (2188, 117149), (3779, 67828), (7558, 33914), (15116, 16957)]