256308479

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{1259}}^1$

素因数の和:1622

約数の個数: 16

約数和(自身を含む): 296755200

約数和(自身を除く): 40446721

約数列:

[1, 7, 127, 229, 889, 1259, 1603, 8813, 29083, 159893, 203581, 288311, 1119251, 2018177, 36615497, 256308479]

約数ペア:

[(1, 256308479), (7, 36615497), (127, 2018177), (229, 1119251), (889, 288311), (1259, 203581), (1603, 159893), (8813, 29083)]