280424512

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{503}}^1$

素因数の和:827

約数の個数: 56

約数和(自身を含む): 577608192

約数和(自身を除く): 297183680

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 281, 496, 503, 562, 992, 1006, 1124, 1984, 2012, 2248, 4024, 4496, 8048, 8711, 8992, 15593, 16096, 17422, 17984, 31186, 32192, 34844, 62372, 69688, 124744, 139376, 141343, 249488, 278752, 282686, 498976, 557504, 565372, 997952, 1130744, 2261488, 4381633, 4522976, 8763266, 9045952, 17526532, 35053064, 70106128, 140212256, 280424512]

約数ペア:

[(1, 280424512), (2, 140212256), (4, 70106128), (8, 35053064), (16, 17526532), (31, 9045952), (32, 8763266), (62, 4522976), (64, 4381633), (124, 2261488), (248, 1130744), (281, 997952), (496, 565372), (503, 557504), (562, 498976), (992, 282686), (1006, 278752), (1124, 249488), (1984, 141343), (2012, 139376), (2248, 124744), (4024, 69688), (4496, 62372), (8048, 34844), (8711, 32192), (8992, 31186), (15593, 17984), (16096, 17422)]