256914922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{26723}}^1$

素因数の和:26778

約数の個数: 32

約数和(自身を含む): 461790720

約数和(自身を除く): 204875798

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 418, 437, 506, 874, 4807, 9614, 26723, 53446, 293953, 507737, 587906, 614629, 1015474, 1229258, 5585107, 6760919, 11170214, 11677951, 13521838, 23355902, 128457461, 256914922]

約数ペア:

[(1, 256914922), (2, 128457461), (11, 23355902), (19, 13521838), (22, 11677951), (23, 11170214), (38, 6760919), (46, 5585107), (209, 1229258), (253, 1015474), (418, 614629), (437, 587906), (506, 507737), (874, 293953), (4807, 53446), (9614, 26723)]