890484496

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{459961}}^1$

素因数の和:459991

約数の個数: 30

約数和(自身を含む): 1896423326

約数和(自身を除く): 1005938830

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 459961, 919922, 1839844, 3679688, 5059571, 7359376, 10119142, 20238284, 40476568, 55655281, 80953136, 111310562, 222621124, 445242248, 890484496]

約数ペア:

[(1, 890484496), (2, 445242248), (4, 222621124), (8, 111310562), (11, 80953136), (16, 55655281), (22, 40476568), (44, 20238284), (88, 10119142), (121, 7359376), (176, 5059571), (242, 3679688), (484, 1839844), (968, 919922), (1936, 459961)]