349538418

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{709}}^1$

素因数の和:1227

約数の個数: 48

約数和(自身を含む): 772551000

約数和(自身を除く): 423012582

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 449, 549, 709, 898, 1098, 1347, 1418, 2127, 2694, 4041, 4254, 6381, 8082, 12762, 27389, 43249, 54778, 82167, 86498, 129747, 164334, 246501, 259494, 318341, 389241, 493002, 636682, 778482, 955023, 1910046, 2865069, 5730138, 19418801, 38837602, 58256403, 116512806, 174769209, 349538418]

約数ペア:

[(1, 349538418), (2, 174769209), (3, 116512806), (6, 58256403), (9, 38837602), (18, 19418801), (61, 5730138), (122, 2865069), (183, 1910046), (366, 955023), (449, 778482), (549, 636682), (709, 493002), (898, 389241), (1098, 318341), (1347, 259494), (1418, 246501), (2127, 164334), (2694, 129747), (4041, 86498), (4254, 82167), (6381, 54778), (8082, 43249), (12762, 27389)]