56539288

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 126489600

約数和(自身を除く): 69950312

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 71, 76, 104, 124, 142, 152, 169, 247, 248, 284, 338, 403, 494, 568, 589, 676, 806, 923, 988, 1178, 1349, 1352, 1612, 1846, 1976, 2201, 2356, 2698, 3211, 3224, 3692, 4402, 4712, 5239, 5396, 6422, 7384, 7657, 8804, 10478, 10792, 11999, 12844, 15314, 17537, 17608, 20956, 23998, 25688, 28613, 30628, 35074, 41819, 41912, 47996, 57226, 61256, 70148, 83638, 95992, 99541, 114452, 140296, 167276, 199082, 227981, 228904, 334552, 371969, 398164, 455962, 543647, 743938, 796328, 911924, 1087294, 1487876, 1823848, 2174588, 2975752, 4349176, 7067411, 14134822, 28269644, 56539288]

約数ペア:

[(1, 56539288), (2, 28269644), (4, 14134822), (8, 7067411), (13, 4349176), (19, 2975752), (26, 2174588), (31, 1823848), (38, 1487876), (52, 1087294), (62, 911924), (71, 796328), (76, 743938), (104, 543647), (124, 455962), (142, 398164), (152, 371969), (169, 334552), (247, 228904), (248, 227981), (284, 199082), (338, 167276), (403, 140296), (494, 114452), (568, 99541), (589, 95992), (676, 83638), (806, 70148), (923, 61256), (988, 57226), (1178, 47996), (1349, 41912), (1352, 41819), (1612, 35074), (1846, 30628), (1976, 28613), (2201, 25688), (2356, 23998), (2698, 20956), (3211, 17608), (3224, 17537), (3692, 15314), (4402, 12844), (4712, 11999), (5239, 10792), (5396, 10478), (6422, 8804), (7384, 7657)]