388268536

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{309131}}^1$

素因数の和:309294

約数の個数: 16

約数和(自身を含む): 732642840

約数和(自身を除く): 344374304

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 309131, 618262, 1236524, 2473048, 48533567, 97067134, 194134268, 388268536]

約数ペア:

[(1, 388268536), (2, 194134268), (4, 97067134), (8, 48533567), (157, 2473048), (314, 1236524), (628, 618262), (1256, 309131)]