261763344

素因数分解:

$2^4\times 3^2\times {\mathrm{1817801}}^1$

素因数の和:1817815

約数の個数: 30

約数和(自身を含む): 732574206

約数和(自身を除く): 470810862

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1817801, 3635602, 5453403, 7271204, 10906806, 14542408, 16360209, 21813612, 29084816, 32720418, 43627224, 65440836, 87254448, 130881672, 261763344]

約数ペア:

[(1, 261763344), (2, 130881672), (3, 87254448), (4, 65440836), (6, 43627224), (8, 32720418), (9, 29084816), (12, 21813612), (16, 16360209), (18, 14542408), (24, 10906806), (36, 7271204), (48, 5453403), (72, 3635602), (144, 1817801)]