1247734576

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{644491}}^1$

素因数の和:644521

約数の個数: 30

約数和(自身を含む): 2657240516

約数和(自身を除く): 1409505940

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 644491, 1288982, 2577964, 5155928, 7089401, 10311856, 14178802, 28357604, 56715208, 77983411, 113430416, 155966822, 311933644, 623867288, 1247734576]

約数ペア:

[(1, 1247734576), (2, 623867288), (4, 311933644), (8, 155966822), (11, 113430416), (16, 77983411), (22, 56715208), (44, 28357604), (88, 14178802), (121, 10311856), (176, 7089401), (242, 5155928), (484, 2577964), (968, 1288982), (1936, 644491)]