255791354

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{45337}}^1$

素因数の和:45390

約数の個数: 32

約数和(自身を含む): 487474176

約数和(自身を除く): 231682822

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 45337, 90674, 317359, 589381, 634718, 1178762, 1405447, 2810894, 4125667, 8251334, 9838129, 18270811, 19676258, 36541622, 127895677, 255791354]

約数ペア:

[(1, 255791354), (2, 127895677), (7, 36541622), (13, 19676258), (14, 18270811), (26, 9838129), (31, 8251334), (62, 4125667), (91, 2810894), (182, 1405447), (217, 1178762), (403, 634718), (434, 589381), (806, 317359), (2821, 90674), (5642, 45337)]