678542828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{14827}}^1$

素因数の和:15521

約数の個数: 24

約数和(自身を含む): 1259253072

約数和(自身を除く): 580710244

約数列:

[1, 2, 4, 17, 34, 68, 673, 1346, 2692, 11441, 14827, 22882, 29654, 45764, 59308, 252059, 504118, 1008236, 9978571, 19957142, 39914284, 169635707, 339271414, 678542828]

約数ペア:

[(1, 678542828), (2, 339271414), (4, 169635707), (17, 39914284), (34, 19957142), (68, 9978571), (673, 1008236), (1346, 504118), (2692, 252059), (11441, 59308), (14827, 45764), (22882, 29654)]