246876740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{8191}}^1$

素因数の和:8348

約数の個数: 48

約数和(自身を含む): 569769984

約数和(自身を除く): 322893244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1370, 1507, 2740, 3014, 6028, 7535, 8191, 15070, 16382, 30140, 32764, 40955, 81910, 90101, 163820, 180202, 360404, 450505, 901010, 1122167, 1802020, 2244334, 4488668, 5610835, 11221670, 12343837, 22443340, 24687674, 49375348, 61719185, 123438370, 246876740]

約数ペア:

[(1, 246876740), (2, 123438370), (4, 61719185), (5, 49375348), (10, 24687674), (11, 22443340), (20, 12343837), (22, 11221670), (44, 5610835), (55, 4488668), (110, 2244334), (137, 1802020), (220, 1122167), (274, 901010), (548, 450505), (685, 360404), (1370, 180202), (1507, 163820), (2740, 90101), (3014, 81910), (6028, 40955), (7535, 32764), (8191, 30140), (15070, 16382)]