260381808

素因数分解:

$2^4\times 3^2\times {\mathrm{1808207}}^1$

素因数の和:1808221

約数の個数: 30

約数和(自身を含む): 728707824

約数和(自身を除く): 468326016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1808207, 3616414, 5424621, 7232828, 10849242, 14465656, 16273863, 21698484, 28931312, 32547726, 43396968, 65095452, 86793936, 130190904, 260381808]

約数ペア:

[(1, 260381808), (2, 130190904), (3, 86793936), (4, 65095452), (6, 43396968), (8, 32547726), (9, 28931312), (12, 21698484), (16, 16273863), (18, 14465656), (24, 10849242), (36, 7232828), (48, 5424621), (72, 3616414), (144, 1808207)]