560721494

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 876972096

約数和(自身を除く): 316250602

約数列:

[1, 2, 41, 82, 103, 197, 206, 337, 394, 674, 4223, 8077, 8446, 13817, 16154, 20291, 27634, 34711, 40582, 66389, 69422, 132778, 831931, 1423151, 1663862, 2721949, 2846302, 5443898, 6838067, 13676134, 280360747, 560721494]

約数ペア:

[(1, 560721494), (2, 280360747), (41, 13676134), (82, 6838067), (103, 5443898), (197, 2846302), (206, 2721949), (337, 1663862), (394, 1423151), (674, 831931), (4223, 132778), (8077, 69422), (8446, 66389), (13817, 40582), (16154, 34711), (20291, 27634)]