1279435904

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6121}}^1$

素因数の和:6229

約数の個数: 64

約数和(自身を含む): 2697598080

約数和(自身を除く): 1418162176

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 71, 92, 128, 142, 184, 284, 368, 568, 736, 1136, 1472, 1633, 2272, 2944, 3266, 4544, 6121, 6532, 9088, 12242, 13064, 24484, 26128, 48968, 52256, 97936, 104512, 140783, 195872, 209024, 281566, 391744, 434591, 563132, 783488, 869182, 1126264, 1738364, 2252528, 3476728, 4505056, 6953456, 9010112, 9995593, 13906912, 18020224, 19991186, 27813824, 39982372, 55627648, 79964744, 159929488, 319858976, 639717952, 1279435904]

約数ペア:

[(1, 1279435904), (2, 639717952), (4, 319858976), (8, 159929488), (16, 79964744), (23, 55627648), (32, 39982372), (46, 27813824), (64, 19991186), (71, 18020224), (92, 13906912), (128, 9995593), (142, 9010112), (184, 6953456), (284, 4505056), (368, 3476728), (568, 2252528), (736, 1738364), (1136, 1126264), (1472, 869182), (1633, 783488), (2272, 563132), (2944, 434591), (3266, 391744), (4544, 281566), (6121, 209024), (6532, 195872), (9088, 140783), (12242, 104512), (13064, 97936), (24484, 52256), (26128, 48968)]