313060726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 547430400

約数和(自身を除く): 234369674

約数列:

[1, 2, 11, 22, 43, 59, 71, 79, 86, 118, 142, 158, 473, 649, 781, 869, 946, 1298, 1562, 1738, 2537, 3053, 3397, 4189, 4661, 5074, 5609, 6106, 6794, 8378, 9322, 11218, 27907, 33583, 37367, 46079, 51271, 55814, 61699, 67166, 74734, 92158, 102542, 123398, 180127, 200423, 241187, 330931, 360254, 400846, 482374, 661862, 1981397, 2204653, 2653057, 3640241, 3962794, 4409306, 5306114, 7280482, 14230033, 28460066, 156530363, 313060726]

約数ペア:

[(1, 313060726), (2, 156530363), (11, 28460066), (22, 14230033), (43, 7280482), (59, 5306114), (71, 4409306), (79, 3962794), (86, 3640241), (118, 2653057), (142, 2204653), (158, 1981397), (473, 661862), (649, 482374), (781, 400846), (869, 360254), (946, 330931), (1298, 241187), (1562, 200423), (1738, 180127), (2537, 123398), (3053, 102542), (3397, 92158), (4189, 74734), (4661, 67166), (5074, 61699), (5609, 55814), (6106, 51271), (6794, 46079), (8378, 37367), (9322, 33583), (11218, 27907)]