128550336

素因数分解:

$2^6\times 3^1\times {\mathrm{409}}^1\times {\mathrm{1637}}^1$

素因数の和:2061

約数の個数: 56

約数和(自身を含む): 341162640

約数和(自身を除く): 212612304

約数列:

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

約数ペア:

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