127685264

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16057}}^1$

素因数の和:16143

約数の個数: 40

約数和(自身を含む): 286731648

約数和(自身を除く): 159046384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 16057, 32114, 64228, 112399, 128456, 224798, 256912, 449596, 899192, 1140047, 1798384, 2280094, 4560188, 7980329, 9120376, 15960658, 18240752, 31921316, 63842632, 127685264]

約数ペア:

[(1, 127685264), (2, 63842632), (4, 31921316), (7, 18240752), (8, 15960658), (14, 9120376), (16, 7980329), (28, 4560188), (56, 2280094), (71, 1798384), (112, 1140047), (142, 899192), (284, 449596), (497, 256912), (568, 224798), (994, 128456), (1136, 112399), (1988, 64228), (3976, 32114), (7952, 16057)]