157079532944

素因数分解:

$2^4\times {\mathrm{1999}}^1\times {\mathrm{4911191}}^1$

素因数の和:4913198

約数の個数: 20

約数和(自身を含む): 304493904000

約数和(自身を除く): 147414371056

約数列:

[1, 2, 4, 8, 16, 1999, 3998, 7996, 15992, 31984, 4911191, 9822382, 19644764, 39289528, 78579056, 9817470809, 19634941618, 39269883236, 78539766472, 157079532944]

約数ペア:

[(1, 157079532944), (2, 78539766472), (4, 39269883236), (8, 19634941618), (16, 9817470809), (1999, 78579056), (3998, 39289528), (7996, 19644764), (15992, 9822382), (31984, 4911191)]