165524288

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:655

約数の個数: 56

約数和(自身を含む): 338328000

約数和(自身を除く): 172803712

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 73, 142, 146, 284, 292, 499, 568, 584, 998, 1136, 1168, 1996, 2272, 2336, 3992, 4544, 4672, 5183, 7984, 10366, 15968, 20732, 31936, 35429, 36427, 41464, 70858, 72854, 82928, 141716, 145708, 165856, 283432, 291416, 331712, 566864, 582832, 1133728, 1165664, 2267456, 2331328, 2586317, 5172634, 10345268, 20690536, 41381072, 82762144, 165524288]

約数ペア:

[(1, 165524288), (2, 82762144), (4, 41381072), (8, 20690536), (16, 10345268), (32, 5172634), (64, 2586317), (71, 2331328), (73, 2267456), (142, 1165664), (146, 1133728), (284, 582832), (292, 566864), (499, 331712), (568, 291416), (584, 283432), (998, 165856), (1136, 145708), (1168, 141716), (1996, 82928), (2272, 72854), (2336, 70858), (3992, 41464), (4544, 36427), (4672, 35429), (5183, 31936), (7984, 20732), (10366, 15968)]