318217072

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{10321}}^1$

素因数の和:10417

約数の個数: 40

約数和(自身を含む): 645083712

約数和(自身を除く): 326866640

約数列:

[1, 2, 4, 8, 16, 41, 47, 82, 94, 164, 188, 328, 376, 656, 752, 1927, 3854, 7708, 10321, 15416, 20642, 30832, 41284, 82568, 165136, 423161, 485087, 846322, 970174, 1692644, 1940348, 3385288, 3880696, 6770576, 7761392, 19888567, 39777134, 79554268, 159108536, 318217072]

約数ペア:

[(1, 318217072), (2, 159108536), (4, 79554268), (8, 39777134), (16, 19888567), (41, 7761392), (47, 6770576), (82, 3880696), (94, 3385288), (164, 1940348), (188, 1692644), (328, 970174), (376, 846322), (656, 485087), (752, 423161), (1927, 165136), (3854, 82568), (7708, 41284), (10321, 30832), (15416, 20642)]