261248856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{989579}}^1$

素因数の和:989599

約数の個数: 32

約数和(自身を含む): 712497600

約数和(自身を除く): 451248744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 989579, 1979158, 2968737, 3958316, 5937474, 7916632, 10885369, 11874948, 21770738, 23749896, 32656107, 43541476, 65312214, 87082952, 130624428, 261248856]

約数ペア:

[(1, 261248856), (2, 130624428), (3, 87082952), (4, 65312214), (6, 43541476), (8, 32656107), (11, 23749896), (12, 21770738), (22, 11874948), (24, 10885369), (33, 7916632), (44, 5937474), (66, 3958316), (88, 2968737), (132, 1979158), (264, 989579)]