664524

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{293}}^1$

素因数の和:316

約数の個数: 60

約数和(自身を含む): 1992144

約数和(自身を除く): 1327620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 293, 324, 378, 567, 586, 756, 879, 1134, 1172, 1758, 2051, 2268, 2637, 3516, 4102, 5274, 6153, 7911, 8204, 10548, 12306, 15822, 18459, 23733, 24612, 31644, 36918, 47466, 55377, 73836, 94932, 110754, 166131, 221508, 332262, 664524]

約数ペア:

[(1, 664524), (2, 332262), (3, 221508), (4, 166131), (6, 110754), (7, 94932), (9, 73836), (12, 55377), (14, 47466), (18, 36918), (21, 31644), (27, 24612), (28, 23733), (36, 18459), (42, 15822), (54, 12306), (63, 10548), (81, 8204), (84, 7911), (108, 6153), (126, 5274), (162, 4102), (189, 3516), (252, 2637), (293, 2268), (324, 2051), (378, 1758), (567, 1172), (586, 1134), (756, 879)]