256050398

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 407642112

約数和(自身を除く): 151591714

約数列:

[1, 2, 23, 46, 151, 191, 193, 302, 382, 386, 3473, 4393, 4439, 6946, 8786, 8878, 28841, 29143, 36863, 57682, 58286, 73726, 663343, 670289, 847849, 1326686, 1340578, 1695698, 5566313, 11132626, 128025199, 256050398]

約数ペア:

[(1, 256050398), (2, 128025199), (23, 11132626), (46, 5566313), (151, 1695698), (191, 1340578), (193, 1326686), (302, 847849), (382, 670289), (386, 663343), (3473, 73726), (4393, 58286), (4439, 57682), (6946, 36863), (8786, 29143), (8878, 28841)]