156768464

素因数分解:

$2^4\times {\mathrm{1979}}^1\times {\mathrm{4951}}^1$

素因数の和:6938

約数の個数: 20

約数和(自身を含む): 303953760

約数和(自身を除く): 147185296

約数列:

[1, 2, 4, 8, 16, 1979, 3958, 4951, 7916, 9902, 15832, 19804, 31664, 39608, 79216, 9798029, 19596058, 39192116, 78384232, 156768464]

約数ペア:

[(1, 156768464), (2, 78384232), (4, 39192116), (8, 19596058), (16, 9798029), (1979, 79216), (3958, 39608), (4951, 31664), (7916, 19804), (9902, 15832)]