648309792

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1439}}^1$

素因数の和:1503

約数の個数: 144

約数和(自身を含む): 1935601920

約数和(自身を除く): 1287292128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 152, 156, 208, 228, 247, 304, 312, 361, 416, 456, 494, 608, 624, 722, 741, 912, 988, 1083, 1248, 1439, 1444, 1482, 1824, 1976, 2166, 2878, 2888, 2964, 3952, 4317, 4332, 4693, 5756, 5776, 5928, 7904, 8634, 8664, 9386, 11512, 11552, 11856, 14079, 17268, 17328, 18707, 18772, 23024, 23712, 27341, 28158, 34536, 34656, 37414, 37544, 46048, 54682, 56121, 56316, 69072, 74828, 75088, 82023, 109364, 112242, 112632, 138144, 149656, 150176, 164046, 218728, 224484, 225264, 299312, 328092, 355433, 437456, 448968, 450528, 519479, 598624, 656184, 710866, 874912, 897936, 1038958, 1066299, 1312368, 1421732, 1558437, 1795872, 2077916, 2132598, 2624736, 2843464, 3116874, 4155832, 4265196, 5686928, 6233748, 6753227, 8311664, 8530392, 11373856, 12467496, 13506454, 16623328, 17060784, 20259681, 24934992, 27012908, 34121568, 40519362, 49869984, 54025816, 81038724, 108051632, 162077448, 216103264, 324154896, 648309792]

約数ペア:

[(1, 648309792), (2, 324154896), (3, 216103264), (4, 162077448), (6, 108051632), (8, 81038724), (12, 54025816), (13, 49869984), (16, 40519362), (19, 34121568), (24, 27012908), (26, 24934992), (32, 20259681), (38, 17060784), (39, 16623328), (48, 13506454), (52, 12467496), (57, 11373856), (76, 8530392), (78, 8311664), (96, 6753227), (104, 6233748), (114, 5686928), (152, 4265196), (156, 4155832), (208, 3116874), (228, 2843464), (247, 2624736), (304, 2132598), (312, 2077916), (361, 1795872), (416, 1558437), (456, 1421732), (494, 1312368), (608, 1066299), (624, 1038958), (722, 897936), (741, 874912), (912, 710866), (988, 656184), (1083, 598624), (1248, 519479), (1439, 450528), (1444, 448968), (1482, 437456), (1824, 355433), (1976, 328092), (2166, 299312), (2878, 225264), (2888, 224484), (2964, 218728), (3952, 164046), (4317, 150176), (4332, 149656), (4693, 138144), (5756, 112632), (5776, 112242), (5928, 109364), (7904, 82023), (8634, 75088), (8664, 74828), (9386, 69072), (11512, 56316), (11552, 56121), (11856, 54682), (14079, 46048), (17268, 37544), (17328, 37414), (18707, 34656), (18772, 34536), (23024, 28158), (23712, 27341)]