257100672

素因数分解:

$2^7\times 3^1\times {\mathrm{409}}^1\times {\mathrm{1637}}^1$

素因数の和:2063

約数の個数: 64

約数和(自身を含む): 685011600

約数和(自身を除く): 427910928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 409, 818, 1227, 1636, 1637, 2454, 3272, 3274, 4908, 4911, 6544, 6548, 9816, 9822, 13088, 13096, 19632, 19644, 26176, 26192, 39264, 39288, 52352, 52384, 78528, 78576, 104768, 157056, 157152, 209536, 314304, 628608, 669533, 1339066, 2008599, 2678132, 4017198, 5356264, 8034396, 10712528, 16068792, 21425056, 32137584, 42850112, 64275168, 85700224, 128550336, 257100672]

約数ペア:

[(1, 257100672), (2, 128550336), (3, 85700224), (4, 64275168), (6, 42850112), (8, 32137584), (12, 21425056), (16, 16068792), (24, 10712528), (32, 8034396), (48, 5356264), (64, 4017198), (96, 2678132), (128, 2008599), (192, 1339066), (384, 669533), (409, 628608), (818, 314304), (1227, 209536), (1636, 157152), (1637, 157056), (2454, 104768), (3272, 78576), (3274, 78528), (4908, 52384), (4911, 52352), (6544, 39288), (6548, 39264), (9816, 26192), (9822, 26176), (13088, 19644), (13096, 19632)]