256887887612

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{4533209}}^1$

素因数の和:4533701

約数の個数: 24

約数和(自身を含む): 465071080320

約数和(自身を除く): 208183192708

約数列:

[1, 2, 4, 31, 62, 124, 457, 914, 1828, 14167, 28334, 56668, 4533209, 9066418, 18132836, 140529479, 281058958, 562117916, 2071676513, 4143353026, 8286706052, 64221971903, 128443943806, 256887887612]

約数ペア:

[(1, 256887887612), (2, 128443943806), (4, 64221971903), (31, 8286706052), (62, 4143353026), (124, 2071676513), (457, 562117916), (914, 281058958), (1828, 140529479), (14167, 18132836), (28334, 9066418), (56668, 4533209)]