327513740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{1301}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 707392224

約数和(自身を除く): 379878484

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 307, 410, 614, 820, 1228, 1301, 1535, 2602, 3070, 5204, 6140, 6505, 12587, 13010, 25174, 26020, 50348, 53341, 62935, 106682, 125870, 213364, 251740, 266705, 399407, 533410, 798814, 1066820, 1597628, 1997035, 3994070, 7988140, 16375687, 32751374, 65502748, 81878435, 163756870, 327513740]

約数ペア:

[(1, 327513740), (2, 163756870), (4, 81878435), (5, 65502748), (10, 32751374), (20, 16375687), (41, 7988140), (82, 3994070), (164, 1997035), (205, 1597628), (307, 1066820), (410, 798814), (614, 533410), (820, 399407), (1228, 266705), (1301, 251740), (1535, 213364), (2602, 125870), (3070, 106682), (5204, 62935), (6140, 53341), (6505, 50348), (12587, 26020), (13010, 25174)]