157026904

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{2161}}^1$

素因数の和:2491

約数の個数: 32

約数和(自身を含む): 305101440

約数和(自身を除く): 148074536

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 293, 586, 1172, 2161, 2344, 4322, 8644, 9083, 17288, 18166, 36332, 66991, 72664, 133982, 267964, 535928, 633173, 1266346, 2532692, 5065384, 19628363, 39256726, 78513452, 157026904]

約数ペア:

[(1, 157026904), (2, 78513452), (4, 39256726), (8, 19628363), (31, 5065384), (62, 2532692), (124, 1266346), (248, 633173), (293, 535928), (586, 267964), (1172, 133982), (2161, 72664), (2344, 66991), (4322, 36332), (8644, 18166), (9083, 17288)]