528791812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 1030397760

約数和(自身を除く): 501605948

約数列:

[1, 2, 4, 19, 38, 43, 53, 71, 76, 86, 106, 142, 172, 212, 284, 817, 1007, 1349, 1634, 1849, 2014, 2279, 2698, 3053, 3268, 3698, 3763, 4028, 4558, 5396, 6106, 7396, 7526, 9116, 12212, 15052, 35131, 43301, 58007, 70262, 71497, 86602, 97997, 116014, 131279, 140524, 142994, 161809, 173204, 195994, 232028, 262558, 285988, 323618, 391988, 525116, 647236, 1861943, 2494301, 3074371, 3723886, 4988602, 6148742, 6957787, 7447772, 9977204, 12297484, 13915574, 27831148, 132197953, 264395906, 528791812]

約数ペア:

[(1, 528791812), (2, 264395906), (4, 132197953), (19, 27831148), (38, 13915574), (43, 12297484), (53, 9977204), (71, 7447772), (76, 6957787), (86, 6148742), (106, 4988602), (142, 3723886), (172, 3074371), (212, 2494301), (284, 1861943), (817, 647236), (1007, 525116), (1349, 391988), (1634, 323618), (1849, 285988), (2014, 262558), (2279, 232028), (2698, 195994), (3053, 173204), (3268, 161809), (3698, 142994), (3763, 140524), (4028, 131279), (4558, 116014), (5396, 97997), (6106, 86602), (7396, 71497), (7526, 70262), (9116, 58007), (12212, 43301), (15052, 35131)]