840505968

素因数分解:

$2^4\times 3^2\times {\mathrm{173}}^1\times {\mathrm{33739}}^1$

素因数の和:33926

約数の個数: 60

約数和(自身を含む): 2365916280

約数和(自身を除く): 1525410312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 173, 346, 519, 692, 1038, 1384, 1557, 2076, 2768, 3114, 4152, 6228, 8304, 12456, 24912, 33739, 67478, 101217, 134956, 202434, 269912, 303651, 404868, 539824, 607302, 809736, 1214604, 1619472, 2429208, 4858416, 5836847, 11673694, 17510541, 23347388, 35021082, 46694776, 52531623, 70042164, 93389552, 105063246, 140084328, 210126492, 280168656, 420252984, 840505968]

約数ペア:

[(1, 840505968), (2, 420252984), (3, 280168656), (4, 210126492), (6, 140084328), (8, 105063246), (9, 93389552), (12, 70042164), (16, 52531623), (18, 46694776), (24, 35021082), (36, 23347388), (48, 17510541), (72, 11673694), (144, 5836847), (173, 4858416), (346, 2429208), (519, 1619472), (692, 1214604), (1038, 809736), (1384, 607302), (1557, 539824), (2076, 404868), (2768, 303651), (3114, 269912), (4152, 202434), (6228, 134956), (8304, 101217), (12456, 67478), (24912, 33739)]