261144984

素因数分解:

$2^3\times 3^1\times {\mathrm{487}}^1\times {\mathrm{22343}}^1$

素因数の和:22839

約数の個数: 32

約数和(自身を含む): 654232320

約数和(自身を除く): 393087336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 487, 974, 1461, 1948, 2922, 3896, 5844, 11688, 22343, 44686, 67029, 89372, 134058, 178744, 268116, 536232, 10881041, 21762082, 32643123, 43524164, 65286246, 87048328, 130572492, 261144984]

約数ペア:

[(1, 261144984), (2, 130572492), (3, 87048328), (4, 65286246), (6, 43524164), (8, 32643123), (12, 21762082), (24, 10881041), (487, 536232), (974, 268116), (1461, 178744), (1948, 134058), (2922, 89372), (3896, 67029), (5844, 44686), (11688, 22343)]