56131512

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 145200000

約数和(自身を除く): 89068488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 109, 129, 172, 218, 258, 327, 344, 436, 499, 516, 654, 872, 998, 1032, 1308, 1497, 1996, 2616, 2994, 3992, 4687, 5988, 9374, 11976, 14061, 18748, 21457, 28122, 37496, 42914, 54391, 56244, 64371, 85828, 108782, 112488, 128742, 163173, 171656, 217564, 257484, 326346, 435128, 514968, 652692, 1305384, 2338813, 4677626, 7016439, 9355252, 14032878, 18710504, 28065756, 56131512]

約数ペア:

[(1, 56131512), (2, 28065756), (3, 18710504), (4, 14032878), (6, 9355252), (8, 7016439), (12, 4677626), (24, 2338813), (43, 1305384), (86, 652692), (109, 514968), (129, 435128), (172, 326346), (218, 257484), (258, 217564), (327, 171656), (344, 163173), (436, 128742), (499, 112488), (516, 108782), (654, 85828), (872, 64371), (998, 56244), (1032, 54391), (1308, 42914), (1497, 37496), (1996, 28122), (2616, 21457), (2994, 18748), (3992, 14061), (4687, 11976), (5988, 9374)]