311908968

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{22921}}^1$

素因数の和:22949

約数の個数: 96

約数和(自身を含む): 1001232960

約数和(自身を除く): 689323992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 756, 972, 1134, 1512, 1701, 1944, 2268, 3402, 4536, 6804, 13608, 22921, 45842, 68763, 91684, 137526, 160447, 183368, 206289, 275052, 320894, 412578, 481341, 550104, 618867, 641788, 825156, 962682, 1237734, 1283576, 1444023, 1650312, 1856601, 1925364, 2475468, 2888046, 3713202, 3850728, 4332069, 4950936, 5569803, 5776092, 7426404, 8664138, 11139606, 11552184, 12996207, 14852808, 17328276, 22279212, 25992414, 34656552, 38988621, 44558424, 51984828, 77977242, 103969656, 155954484, 311908968]

約数ペア:

[(1, 311908968), (2, 155954484), (3, 103969656), (4, 77977242), (6, 51984828), (7, 44558424), (8, 38988621), (9, 34656552), (12, 25992414), (14, 22279212), (18, 17328276), (21, 14852808), (24, 12996207), (27, 11552184), (28, 11139606), (36, 8664138), (42, 7426404), (54, 5776092), (56, 5569803), (63, 4950936), (72, 4332069), (81, 3850728), (84, 3713202), (108, 2888046), (126, 2475468), (162, 1925364), (168, 1856601), (189, 1650312), (216, 1444023), (243, 1283576), (252, 1237734), (324, 962682), (378, 825156), (486, 641788), (504, 618867), (567, 550104), (648, 481341), (756, 412578), (972, 320894), (1134, 275052), (1512, 206289), (1701, 183368), (1944, 160447), (2268, 137526), (3402, 91684), (4536, 68763), (6804, 45842), (13608, 22921)]