311923872

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{9257}}^1$

素因数の和:9292

約数の個数: 120

約数和(自身を含む): 988032276

約数和(自身を除く): 676108404

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 624, 648, 702, 864, 936, 1053, 1248, 1296, 1404, 1872, 2106, 2592, 2808, 3744, 4212, 5616, 8424, 9257, 11232, 16848, 18514, 27771, 33696, 37028, 55542, 74056, 83313, 111084, 120341, 148112, 166626, 222168, 240682, 249939, 296224, 333252, 361023, 444336, 481364, 499878, 666504, 722046, 749817, 888672, 962728, 999756, 1083069, 1333008, 1444092, 1499634, 1925456, 1999512, 2166138, 2666016, 2888184, 2999268, 3249207, 3850912, 3999024, 4332276, 5776368, 5998536, 6498414, 7998048, 8664552, 9747621, 11552736, 11997072, 12996828, 17329104, 19495242, 23994144, 25993656, 34658208, 38990484, 51987312, 77980968, 103974624, 155961936, 311923872]

約数ペア:

[(1, 311923872), (2, 155961936), (3, 103974624), (4, 77980968), (6, 51987312), (8, 38990484), (9, 34658208), (12, 25993656), (13, 23994144), (16, 19495242), (18, 17329104), (24, 12996828), (26, 11997072), (27, 11552736), (32, 9747621), (36, 8664552), (39, 7998048), (48, 6498414), (52, 5998536), (54, 5776368), (72, 4332276), (78, 3999024), (81, 3850912), (96, 3249207), (104, 2999268), (108, 2888184), (117, 2666016), (144, 2166138), (156, 1999512), (162, 1925456), (208, 1499634), (216, 1444092), (234, 1333008), (288, 1083069), (312, 999756), (324, 962728), (351, 888672), (416, 749817), (432, 722046), (468, 666504), (624, 499878), (648, 481364), (702, 444336), (864, 361023), (936, 333252), (1053, 296224), (1248, 249939), (1296, 240682), (1404, 222168), (1872, 166626), (2106, 148112), (2592, 120341), (2808, 111084), (3744, 83313), (4212, 74056), (5616, 55542), (8424, 37028), (9257, 33696), (11232, 27771), (16848, 18514)]