389968372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 734977152

約数和(自身を除く): 345008780

約数列:

[1, 2, 4, 17, 34, 68, 151, 163, 233, 302, 326, 466, 604, 652, 932, 2567, 2771, 3961, 5134, 5542, 7922, 10268, 11084, 15844, 24613, 35183, 37979, 49226, 70366, 75958, 98452, 140732, 151916, 418421, 598111, 645643, 836842, 1196222, 1291286, 1673684, 2392444, 2582572, 5734829, 11469658, 22939316, 97492093, 194984186, 389968372]

約数ペア:

[(1, 389968372), (2, 194984186), (4, 97492093), (17, 22939316), (34, 11469658), (68, 5734829), (151, 2582572), (163, 2392444), (233, 1673684), (302, 1291286), (326, 1196222), (466, 836842), (604, 645643), (652, 598111), (932, 418421), (2567, 151916), (2771, 140732), (3961, 98452), (5134, 75958), (5542, 70366), (7922, 49226), (10268, 37979), (11084, 35183), (15844, 24613)]