661392528

素因数分解:

$2^4\times 3^1\times {\mathrm{13779011}}^1$

素因数の和:13779022

約数の個数: 20

約数和(自身を含む): 1708597488

約数和(自身を除く): 1047204960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13779011, 27558022, 41337033, 55116044, 82674066, 110232088, 165348132, 220464176, 330696264, 661392528]

約数ペア:

[(1, 661392528), (2, 330696264), (3, 220464176), (4, 165348132), (6, 110232088), (8, 82674066), (12, 55116044), (16, 41337033), (24, 27558022), (48, 13779011)]