156976252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{15767}}^1$

素因数の和:15921

約数の個数: 24

約数和(自身を含む): 291392640

約数和(自身を除く): 134416388

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 9956, 15767, 31534, 63068, 299573, 599146, 1198292, 2065477, 4130954, 8261908, 39244063, 78488126, 156976252]

約数ペア:

[(1, 156976252), (2, 78488126), (4, 39244063), (19, 8261908), (38, 4130954), (76, 2065477), (131, 1198292), (262, 599146), (524, 299573), (2489, 63068), (4978, 31534), (9956, 15767)]