161089968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258157}}^1$

素因数の和:258181

約数の個数: 40

約数和(自身を含む): 448162288

約数和(自身を除く): 287072320

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 258157, 516314, 774471, 1032628, 1548942, 2065256, 3097884, 3356041, 4130512, 6195768, 6712082, 10068123, 12391536, 13424164, 20136246, 26848328, 40272492, 53696656, 80544984, 161089968]

約数ペア:

[(1, 161089968), (2, 80544984), (3, 53696656), (4, 40272492), (6, 26848328), (8, 20136246), (12, 13424164), (13, 12391536), (16, 10068123), (24, 6712082), (26, 6195768), (39, 4130512), (48, 3356041), (52, 3097884), (78, 2065256), (104, 1548942), (156, 1032628), (208, 774471), (312, 516314), (624, 258157)]