1640278272

素因数分解:

$2^8\times 3^1\times {\mathrm{2135779}}^1$

素因数の和:2135798

約数の個数: 36

約数和(自身を含む): 4365534320

約数和(自身を除く): 2725256048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 2135779, 4271558, 6407337, 8543116, 12814674, 17086232, 25629348, 34172464, 51258696, 68344928, 102517392, 136689856, 205034784, 273379712, 410069568, 546759424, 820139136, 1640278272]

約数ペア:

[(1, 1640278272), (2, 820139136), (3, 546759424), (4, 410069568), (6, 273379712), (8, 205034784), (12, 136689856), (16, 102517392), (24, 68344928), (32, 51258696), (48, 34172464), (64, 25629348), (96, 17086232), (128, 12814674), (192, 8543116), (256, 6407337), (384, 4271558), (768, 2135779)]