215824

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 40

約数和(自身を含む): 499968

約数和(自身を除く): 284144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 47, 56, 82, 94, 112, 164, 188, 287, 328, 329, 376, 574, 656, 658, 752, 1148, 1316, 1927, 2296, 2632, 3854, 4592, 5264, 7708, 13489, 15416, 26978, 30832, 53956, 107912, 215824]

約数ペア:

[(1, 215824), (2, 107912), (4, 53956), (7, 30832), (8, 26978), (14, 15416), (16, 13489), (28, 7708), (41, 5264), (47, 4592), (56, 3854), (82, 2632), (94, 2296), (112, 1927), (164, 1316), (188, 1148), (287, 752), (328, 658), (329, 656), (376, 574)]