860664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 2534400

約数和(自身を除く): 1673736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 109, 141, 168, 188, 218, 282, 327, 329, 376, 436, 564, 654, 658, 763, 872, 987, 1128, 1308, 1316, 1526, 1974, 2289, 2616, 2632, 3052, 3948, 4578, 5123, 6104, 7896, 9156, 10246, 15369, 18312, 20492, 30738, 35861, 40984, 61476, 71722, 107583, 122952, 143444, 215166, 286888, 430332, 860664]

約数ペア:

[(1, 860664), (2, 430332), (3, 286888), (4, 215166), (6, 143444), (7, 122952), (8, 107583), (12, 71722), (14, 61476), (21, 40984), (24, 35861), (28, 30738), (42, 20492), (47, 18312), (56, 15369), (84, 10246), (94, 9156), (109, 7896), (141, 6104), (168, 5123), (188, 4578), (218, 3948), (282, 3052), (327, 2632), (329, 2616), (376, 2289), (436, 1974), (564, 1526), (654, 1316), (658, 1308), (763, 1128), (872, 987)]