438158526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 1001797632

約数和(自身を除く): 563639106

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 53, 62, 78, 93, 106, 159, 169, 186, 263, 318, 338, 403, 507, 526, 689, 789, 806, 1014, 1209, 1378, 1578, 1643, 2067, 2418, 3286, 3419, 4134, 4929, 5239, 6838, 8153, 8957, 9858, 10257, 10478, 13939, 15717, 16306, 17914, 20514, 21359, 24459, 26871, 27878, 31434, 41817, 42718, 44447, 48918, 53742, 64077, 83634, 88894, 105989, 128154, 133341, 181207, 211978, 266682, 277667, 317967, 362414, 432109, 543621, 555334, 635934, 833001, 864218, 1087242, 1296327, 1377857, 1666002, 2355691, 2592654, 2755714, 4133571, 4711382, 5617417, 7067073, 8267142, 11234834, 14134146, 16852251, 33704502, 73026421, 146052842, 219079263, 438158526]

約数ペア:

[(1, 438158526), (2, 219079263), (3, 146052842), (6, 73026421), (13, 33704502), (26, 16852251), (31, 14134146), (39, 11234834), (53, 8267142), (62, 7067073), (78, 5617417), (93, 4711382), (106, 4133571), (159, 2755714), (169, 2592654), (186, 2355691), (263, 1666002), (318, 1377857), (338, 1296327), (403, 1087242), (507, 864218), (526, 833001), (689, 635934), (789, 555334), (806, 543621), (1014, 432109), (1209, 362414), (1378, 317967), (1578, 277667), (1643, 266682), (2067, 211978), (2418, 181207), (3286, 133341), (3419, 128154), (4134, 105989), (4929, 88894), (5239, 83634), (6838, 64077), (8153, 53742), (8957, 48918), (9858, 44447), (10257, 42718), (10478, 41817), (13939, 31434), (15717, 27878), (16306, 26871), (17914, 24459), (20514, 21359)]