280688352

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{417691}}^1$

素因数の和:417711

約数の個数: 48

約数和(自身を含む): 842067072

約数和(自身を除く): 561378720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 417691, 835382, 1253073, 1670764, 2506146, 2923837, 3341528, 5012292, 5847674, 6683056, 8771511, 10024584, 11695348, 13366112, 17543022, 20049168, 23390696, 35086044, 40098336, 46781392, 70172088, 93562784, 140344176, 280688352]

約数ペア:

[(1, 280688352), (2, 140344176), (3, 93562784), (4, 70172088), (6, 46781392), (7, 40098336), (8, 35086044), (12, 23390696), (14, 20049168), (16, 17543022), (21, 13366112), (24, 11695348), (28, 10024584), (32, 8771511), (42, 6683056), (48, 5847674), (56, 5012292), (84, 3341528), (96, 2923837), (112, 2506146), (168, 1670764), (224, 1253073), (336, 835382), (672, 417691)]