861241968

素因数分解:

$2^4\times 3^2\times {\mathrm{487}}^1\times {\mathrm{12281}}^1$

素因数の和:12782

約数の個数: 60

約数和(自身を含む): 2415427248

約数和(自身を除く): 1554185280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 487, 974, 1461, 1948, 2922, 3896, 4383, 5844, 7792, 8766, 11688, 12281, 17532, 23376, 24562, 35064, 36843, 49124, 70128, 73686, 98248, 110529, 147372, 196496, 221058, 294744, 442116, 589488, 884232, 1768464, 5980847, 11961694, 17942541, 23923388, 35885082, 47846776, 53827623, 71770164, 95693552, 107655246, 143540328, 215310492, 287080656, 430620984, 861241968]

約数ペア:

[(1, 861241968), (2, 430620984), (3, 287080656), (4, 215310492), (6, 143540328), (8, 107655246), (9, 95693552), (12, 71770164), (16, 53827623), (18, 47846776), (24, 35885082), (36, 23923388), (48, 17942541), (72, 11961694), (144, 5980847), (487, 1768464), (974, 884232), (1461, 589488), (1948, 442116), (2922, 294744), (3896, 221058), (4383, 196496), (5844, 147372), (7792, 110529), (8766, 98248), (11688, 73686), (12281, 70128), (17532, 49124), (23376, 36843), (24562, 35064)]