156729846928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{515558707}}^1$

素因数の和:515558734

約数の個数: 20

約数和(自身を含む): 319646398960

約数和(自身を除く): 162916552032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 515558707, 1031117414, 2062234828, 4124469656, 8248939312, 9795615433, 19591230866, 39182461732, 78364923464, 156729846928]

約数ペア:

[(1, 156729846928), (2, 78364923464), (4, 39182461732), (8, 19591230866), (16, 9795615433), (19, 8248939312), (38, 4124469656), (76, 2062234828), (152, 1031117414), (304, 515558707)]