245011262

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 387828000

約数和(自身を除く): 142816738

約数列:

[1, 2, 37, 53, 74, 106, 179, 349, 358, 698, 1961, 3922, 6623, 9487, 12913, 13246, 18497, 18974, 25826, 36994, 62471, 124942, 351019, 684389, 702038, 1368778, 2311427, 3310963, 4622854, 6621926, 122505631, 245011262]

約数ペア:

[(1, 245011262), (2, 122505631), (37, 6621926), (53, 4622854), (74, 3310963), (106, 2311427), (179, 1368778), (349, 702038), (358, 684389), (698, 351019), (1961, 124942), (3922, 62471), (6623, 36994), (9487, 25826), (12913, 18974), (13246, 18497)]