161569121584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{776774623}}^1$

素因数の和:776774644

約数の個数: 20

約数和(自身を含む): 337120186816

約数和(自身を除く): 175551065232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 776774623, 1553549246, 3107098492, 6214196984, 10098070099, 12428393968, 20196140198, 40392280396, 80784560792, 161569121584]

約数ペア:

[(1, 161569121584), (2, 80784560792), (4, 40392280396), (8, 20196140198), (13, 12428393968), (16, 10098070099), (26, 6214196984), (52, 3107098492), (104, 1553549246), (208, 776774623)]