181369968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{290657}}^1$

素因数の和:290681

約数の個数: 40

約数和(自身を含む): 504582288

約数和(自身を除く): 323212320

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 290657, 581314, 871971, 1162628, 1743942, 2325256, 3487884, 3778541, 4650512, 6975768, 7557082, 11335623, 13951536, 15114164, 22671246, 30228328, 45342492, 60456656, 90684984, 181369968]

約数ペア:

[(1, 181369968), (2, 90684984), (3, 60456656), (4, 45342492), (6, 30228328), (8, 22671246), (12, 15114164), (13, 13951536), (16, 11335623), (24, 7557082), (26, 6975768), (39, 4650512), (48, 3778541), (52, 3487884), (78, 2325256), (104, 1743942), (156, 1162628), (208, 871971), (312, 581314), (624, 290657)]