487997048

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{2531}}^1$

素因数の和:2868

約数の個数: 64

約数和(自身を含む): 1144869120

約数和(自身を除く): 656872072

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 313, 616, 626, 1252, 2191, 2504, 2531, 3443, 4382, 5062, 6886, 8764, 10124, 13772, 17528, 17717, 20248, 24101, 27544, 27841, 35434, 48202, 55682, 70868, 96404, 111364, 141736, 192808, 194887, 222728, 389774, 779548, 792203, 1559096, 1584406, 3168812, 5545421, 6337624, 8714233, 11090842, 17428466, 22181684, 34856932, 44363368, 60999631, 69713864, 121999262, 243998524, 487997048]

約数ペア:

[(1, 487997048), (2, 243998524), (4, 121999262), (7, 69713864), (8, 60999631), (11, 44363368), (14, 34856932), (22, 22181684), (28, 17428466), (44, 11090842), (56, 8714233), (77, 6337624), (88, 5545421), (154, 3168812), (308, 1584406), (313, 1559096), (616, 792203), (626, 779548), (1252, 389774), (2191, 222728), (2504, 194887), (2531, 192808), (3443, 141736), (4382, 111364), (5062, 96404), (6886, 70868), (8764, 55682), (10124, 48202), (13772, 35434), (17528, 27841), (17717, 27544), (20248, 24101)]