157808528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{519107}}^1$

素因数の和:519134

約数の個数: 20

約数和(自身を含む): 321846960

約数和(自身を除く): 164038432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 519107, 1038214, 2076428, 4152856, 8305712, 9863033, 19726066, 39452132, 78904264, 157808528]

約数ペア:

[(1, 157808528), (2, 78904264), (4, 39452132), (8, 19726066), (16, 9863033), (19, 8305712), (38, 4152856), (76, 2076428), (152, 1038214), (304, 519107)]