156731912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{1229}}^1$

素因数の和:2093

約数の個数: 32

約数和(自身を含む): 309960000

約数和(自身を除く): 153228088

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 839, 1229, 1678, 2458, 3356, 4916, 6712, 9832, 15941, 23351, 31882, 46702, 63764, 93404, 127528, 186808, 1031131, 2062262, 4124524, 8249048, 19591489, 39182978, 78365956, 156731912]

約数ペア:

[(1, 156731912), (2, 78365956), (4, 39182978), (8, 19591489), (19, 8249048), (38, 4124524), (76, 2062262), (152, 1031131), (839, 186808), (1229, 127528), (1678, 93404), (2458, 63764), (3356, 46702), (4916, 31882), (6712, 23351), (9832, 15941)]