15990832

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 37810080

約数和(自身を除く): 21819248

約数列:

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

約数ペア:

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