518896

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:169

約数の個数: 40

約数和(自身を含む): 1187424

約数和(自身を除く): 668528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 113, 164, 226, 287, 328, 452, 574, 656, 791, 904, 1148, 1582, 1808, 2296, 3164, 4592, 4633, 6328, 9266, 12656, 18532, 32431, 37064, 64862, 74128, 129724, 259448, 518896]

約数ペア:

[(1, 518896), (2, 259448), (4, 129724), (7, 74128), (8, 64862), (14, 37064), (16, 32431), (28, 18532), (41, 12656), (56, 9266), (82, 6328), (112, 4633), (113, 4592), (164, 3164), (226, 2296), (287, 1808), (328, 1582), (452, 1148), (574, 904), (656, 791)]