328493480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1173191}}^1$

素因数の和:1173209

約数の個数: 32

約数和(自身を含む): 844698240

約数和(自身を除く): 516204760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1173191, 2346382, 4692764, 5865955, 8212337, 9385528, 11731910, 16424674, 23463820, 32849348, 41061685, 46927640, 65698696, 82123370, 164246740, 328493480]

約数ペア:

[(1, 328493480), (2, 164246740), (4, 82123370), (5, 65698696), (7, 46927640), (8, 41061685), (10, 32849348), (14, 23463820), (20, 16424674), (28, 11731910), (35, 9385528), (40, 8212337), (56, 5865955), (70, 4692764), (140, 2346382), (280, 1173191)]