1689856

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 4120704

約数和(自身を除く): 2430848

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 41, 46, 56, 64, 82, 92, 112, 128, 161, 164, 184, 224, 256, 287, 322, 328, 368, 448, 574, 644, 656, 736, 896, 943, 1148, 1288, 1312, 1472, 1792, 1886, 2296, 2576, 2624, 2944, 3772, 4592, 5152, 5248, 5888, 6601, 7544, 9184, 10304, 10496, 13202, 15088, 18368, 20608, 26404, 30176, 36736, 41216, 52808, 60352, 73472, 105616, 120704, 211232, 241408, 422464, 844928, 1689856]

約数ペア:

[(1, 1689856), (2, 844928), (4, 422464), (7, 241408), (8, 211232), (14, 120704), (16, 105616), (23, 73472), (28, 60352), (32, 52808), (41, 41216), (46, 36736), (56, 30176), (64, 26404), (82, 20608), (92, 18368), (112, 15088), (128, 13202), (161, 10496), (164, 10304), (184, 9184), (224, 7544), (256, 6601), (287, 5888), (322, 5248), (328, 5152), (368, 4592), (448, 3772), (574, 2944), (644, 2624), (656, 2576), (736, 2296), (896, 1886), (943, 1792), (1148, 1472), (1288, 1312)]