289649574

素因数分解:

$2^1\times 3^3\times {\mathrm{313}}^1\times {\mathrm{17137}}^1$

素因数の和:17461

約数の個数: 32

約数和(自身を含む): 645759840

約数和(自身を除く): 356110266

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 313, 626, 939, 1878, 2817, 5634, 8451, 16902, 17137, 34274, 51411, 102822, 154233, 308466, 462699, 925398, 5363881, 10727762, 16091643, 32183286, 48274929, 96549858, 144824787, 289649574]

約数ペア:

[(1, 289649574), (2, 144824787), (3, 96549858), (6, 48274929), (9, 32183286), (18, 16091643), (27, 10727762), (54, 5363881), (313, 925398), (626, 462699), (939, 308466), (1878, 154233), (2817, 102822), (5634, 51411), (8451, 34274), (16902, 17137)]