157107128

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 298598400

約数和(自身を除く): 141491272

約数列:

[1, 2, 4, 8, 127, 239, 254, 478, 508, 647, 956, 1016, 1294, 1912, 2588, 5176, 30353, 60706, 82169, 121412, 154633, 164338, 242824, 309266, 328676, 618532, 657352, 1237064, 19638391, 39276782, 78553564, 157107128]

約数ペア:

[(1, 157107128), (2, 78553564), (4, 39276782), (8, 19638391), (127, 1237064), (239, 657352), (254, 618532), (478, 328676), (508, 309266), (647, 242824), (956, 164338), (1016, 154633), (1294, 121412), (1912, 82169), (2588, 60706), (5176, 30353)]