257366966

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1\times {\mathrm{2837}}^1$

素因数の和:3583

約数の個数: 16

約数和(自身を含む): 392529456

約数和(自身を除く): 135162490

約数列:

[1, 2, 67, 134, 677, 1354, 2837, 5674, 45359, 90718, 190079, 380158, 1920649, 3841298, 128683483, 257366966]

約数ペア:

[(1, 257366966), (2, 128683483), (67, 3841298), (134, 1920649), (677, 380158), (1354, 190079), (2837, 90718), (5674, 45359)]