664427092

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{1559}}^1$

素因数の和:2092

約数の個数: 48

約数和(自身を含む): 1375395840

約数和(自身を除く): 710968748

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 491, 868, 982, 1559, 1964, 3118, 3437, 6236, 6874, 10913, 13748, 15221, 21826, 30442, 43652, 48329, 60884, 96658, 106547, 193316, 213094, 338303, 426188, 676606, 765469, 1353212, 1530938, 3061876, 5358283, 10716566, 21433132, 23729539, 47459078, 94918156, 166106773, 332213546, 664427092]

約数ペア:

[(1, 664427092), (2, 332213546), (4, 166106773), (7, 94918156), (14, 47459078), (28, 23729539), (31, 21433132), (62, 10716566), (124, 5358283), (217, 3061876), (434, 1530938), (491, 1353212), (868, 765469), (982, 676606), (1559, 426188), (1964, 338303), (3118, 213094), (3437, 193316), (6236, 106547), (6874, 96658), (10913, 60884), (13748, 48329), (15221, 43652), (21826, 30442)]