128719728

素因数分解:

$2^4\times 3^2\times {\mathrm{269}}^1\times {\mathrm{3323}}^1$

素因数の和:3606

約数の個数: 60

約数和(自身を含む): 361684440

約数和(自身を除く): 232964712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 269, 538, 807, 1076, 1614, 2152, 2421, 3228, 3323, 4304, 4842, 6456, 6646, 9684, 9969, 12912, 13292, 19368, 19938, 26584, 29907, 38736, 39876, 53168, 59814, 79752, 119628, 159504, 239256, 478512, 893887, 1787774, 2681661, 3575548, 5363322, 7151096, 8044983, 10726644, 14302192, 16089966, 21453288, 32179932, 42906576, 64359864, 128719728]

約数ペア:

[(1, 128719728), (2, 64359864), (3, 42906576), (4, 32179932), (6, 21453288), (8, 16089966), (9, 14302192), (12, 10726644), (16, 8044983), (18, 7151096), (24, 5363322), (36, 3575548), (48, 2681661), (72, 1787774), (144, 893887), (269, 478512), (538, 239256), (807, 159504), (1076, 119628), (1614, 79752), (2152, 59814), (2421, 53168), (3228, 39876), (3323, 38736), (4304, 29907), (4842, 26584), (6456, 19938), (6646, 19368), (9684, 13292), (9969, 12912)]