156740061776

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{238933021}}^1$

素因数の和:238933070

約数の個数: 20

約数和(自身を含む): 311090794644

約数和(自身を除く): 154350732868

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 238933021, 477866042, 955732084, 1911464168, 3822928336, 9796253861, 19592507722, 39185015444, 78370030888, 156740061776]

約数ペア:

[(1, 156740061776), (2, 78370030888), (4, 39185015444), (8, 19592507722), (16, 9796253861), (41, 3822928336), (82, 1911464168), (164, 955732084), (328, 477866042), (656, 238933021)]