31981664

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 76839840

約数和(自身を除く): 44858176

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 29, 32, 44, 52, 58, 88, 104, 116, 143, 176, 208, 232, 241, 286, 319, 352, 377, 416, 464, 482, 572, 638, 754, 928, 964, 1144, 1276, 1508, 1928, 2288, 2552, 2651, 3016, 3133, 3856, 4147, 4576, 5104, 5302, 6032, 6266, 6989, 7712, 8294, 10208, 10604, 12064, 12532, 13978, 16588, 21208, 25064, 27956, 33176, 34463, 42416, 50128, 55912, 66352, 68926, 76879, 84832, 90857, 100256, 111824, 132704, 137852, 153758, 181714, 223648, 275704, 307516, 363428, 551408, 615032, 726856, 999427, 1102816, 1230064, 1453712, 1998854, 2460128, 2907424, 3997708, 7995416, 15990832, 31981664]

約数ペア:

[(1, 31981664), (2, 15990832), (4, 7995416), (8, 3997708), (11, 2907424), (13, 2460128), (16, 1998854), (22, 1453712), (26, 1230064), (29, 1102816), (32, 999427), (44, 726856), (52, 615032), (58, 551408), (88, 363428), (104, 307516), (116, 275704), (143, 223648), (176, 181714), (208, 153758), (232, 137852), (241, 132704), (286, 111824), (319, 100256), (352, 90857), (377, 84832), (416, 76879), (464, 68926), (482, 66352), (572, 55912), (638, 50128), (754, 42416), (928, 34463), (964, 33176), (1144, 27956), (1276, 25064), (1508, 21208), (1928, 16588), (2288, 13978), (2552, 12532), (2651, 12064), (3016, 10604), (3133, 10208), (3856, 8294), (4147, 7712), (4576, 6989), (5104, 6266), (5302, 6032)]