261636312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1557359}}^1$

素因数の和:1557375

約数の個数: 32

約数和(自身を含む): 747532800

約数和(自身を除く): 485896488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1557359, 3114718, 4672077, 6229436, 9344154, 10901513, 12458872, 18688308, 21803026, 32704539, 37376616, 43606052, 65409078, 87212104, 130818156, 261636312]

約数ペア:

[(1, 261636312), (2, 130818156), (3, 87212104), (4, 65409078), (6, 43606052), (7, 37376616), (8, 32704539), (12, 21803026), (14, 18688308), (21, 12458872), (24, 10901513), (28, 9344154), (42, 6229436), (56, 4672077), (84, 3114718), (168, 1557359)]