256218482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{1871}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 434004480

約数和(自身を除く): 177785998

約数列:

[1, 2, 13, 23, 26, 46, 229, 299, 458, 598, 1871, 2977, 3742, 5267, 5954, 10534, 24323, 43033, 48646, 68471, 86066, 136942, 428459, 559429, 856918, 1118858, 5569967, 9854557, 11139934, 19709114, 128109241, 256218482]

約数ペア:

[(1, 256218482), (2, 128109241), (13, 19709114), (23, 11139934), (26, 9854557), (46, 5569967), (229, 1118858), (299, 856918), (458, 559429), (598, 428459), (1871, 136942), (2977, 86066), (3742, 68471), (5267, 48646), (5954, 43033), (10534, 24323)]