161713968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{259157}}^1$

素因数の和:259181

約数の個数: 40

約数和(自身を含む): 449898288

約数和(自身を除く): 288184320

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 259157, 518314, 777471, 1036628, 1554942, 2073256, 3109884, 3369041, 4146512, 6219768, 6738082, 10107123, 12439536, 13476164, 20214246, 26952328, 40428492, 53904656, 80856984, 161713968]

約数ペア:

[(1, 161713968), (2, 80856984), (3, 53904656), (4, 40428492), (6, 26952328), (8, 20214246), (12, 13476164), (13, 12439536), (16, 10107123), (24, 6738082), (26, 6219768), (39, 4146512), (48, 3369041), (52, 3109884), (78, 2073256), (104, 1554942), (156, 1036628), (208, 777471), (312, 518314), (624, 259157)]