397580931472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{7345199}}^1$

素因数の和:7345423

約数の個数: 40

約数和(自身を含む): 819724320000

約数和(自身を除く): 422143388528

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 199, 272, 398, 796, 1592, 3184, 3383, 6766, 13532, 27064, 54128, 7345199, 14690398, 29380796, 58761592, 117523184, 124868383, 249736766, 499473532, 998947064, 1461694601, 1997894128, 2923389202, 5846778404, 11693556808, 23387113616, 24848808217, 49697616434, 99395232868, 198790465736, 397580931472]

約数ペア:

[(1, 397580931472), (2, 198790465736), (4, 99395232868), (8, 49697616434), (16, 24848808217), (17, 23387113616), (34, 11693556808), (68, 5846778404), (136, 2923389202), (199, 1997894128), (272, 1461694601), (398, 998947064), (796, 499473532), (1592, 249736766), (3184, 124868383), (3383, 117523184), (6766, 58761592), (13532, 29380796), (27064, 14690398), (54128, 7345199)]