397797264

素因数分解:

$2^4\times 3^3\times {\mathrm{920827}}^1$

素因数の和:920844

約数の個数: 40

約数和(自身を含む): 1141826720

約数和(自身を除く): 744029456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 920827, 1841654, 2762481, 3683308, 5524962, 7366616, 8287443, 11049924, 14733232, 16574886, 22099848, 24862329, 33149772, 44199696, 49724658, 66299544, 99449316, 132599088, 198898632, 397797264]

約数ペア:

[(1, 397797264), (2, 198898632), (3, 132599088), (4, 99449316), (6, 66299544), (8, 49724658), (9, 44199696), (12, 33149772), (16, 24862329), (18, 22099848), (24, 16574886), (27, 14733232), (36, 11049924), (48, 8287443), (54, 7366616), (72, 5524962), (108, 3683308), (144, 2762481), (216, 1841654), (432, 920827)]