401858248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{12049}}^1$

素因数の和:12445

約数の個数: 32

約数和(自身を含む): 824220000

約数和(自身を除く): 422361752

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 379, 758, 1516, 3032, 4169, 8338, 12049, 16676, 24098, 33352, 48196, 96392, 132539, 265078, 530156, 1060312, 4566571, 9133142, 18266284, 36532568, 50232281, 100464562, 200929124, 401858248]

約数ペア:

[(1, 401858248), (2, 200929124), (4, 100464562), (8, 50232281), (11, 36532568), (22, 18266284), (44, 9133142), (88, 4566571), (379, 1060312), (758, 530156), (1516, 265078), (3032, 132539), (4169, 96392), (8338, 48196), (12049, 33352), (16676, 24098)]