785484

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{1039}}^1$

素因数の和:1059

約数の個数: 48

約数和(自身を含む): 2329600

約数和(自身を除く): 1544116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 1039, 2078, 3117, 4156, 6234, 7273, 9351, 12468, 14546, 18702, 21819, 28053, 29092, 37404, 43638, 56106, 65457, 87276, 112212, 130914, 196371, 261828, 392742, 785484]

約数ペア:

[(1, 785484), (2, 392742), (3, 261828), (4, 196371), (6, 130914), (7, 112212), (9, 87276), (12, 65457), (14, 56106), (18, 43638), (21, 37404), (27, 29092), (28, 28053), (36, 21819), (42, 18702), (54, 14546), (63, 12468), (84, 9351), (108, 7273), (126, 6234), (189, 4156), (252, 3117), (378, 2078), (756, 1039)]