261785244

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{26189}}^1$

素因数の和:26227

約数の個数: 72

約数和(自身を含む): 752386320

約数和(自身を除く): 490601076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 476, 588, 714, 833, 1428, 1666, 2499, 3332, 4998, 9996, 26189, 52378, 78567, 104756, 157134, 183323, 314268, 366646, 445213, 549969, 733292, 890426, 1099938, 1283261, 1335639, 1780852, 2199876, 2566522, 2671278, 3116491, 3849783, 5133044, 5342556, 6232982, 7699566, 9349473, 12465964, 15399132, 18698946, 21815437, 37397892, 43630874, 65446311, 87261748, 130892622, 261785244]

約数ペア:

[(1, 261785244), (2, 130892622), (3, 87261748), (4, 65446311), (6, 43630874), (7, 37397892), (12, 21815437), (14, 18698946), (17, 15399132), (21, 12465964), (28, 9349473), (34, 7699566), (42, 6232982), (49, 5342556), (51, 5133044), (68, 3849783), (84, 3116491), (98, 2671278), (102, 2566522), (119, 2199876), (147, 1780852), (196, 1335639), (204, 1283261), (238, 1099938), (294, 890426), (357, 733292), (476, 549969), (588, 445213), (714, 366646), (833, 314268), (1428, 183323), (1666, 157134), (2499, 104756), (3332, 78567), (4998, 52378), (9996, 26189)]