257015366926

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{32312719}}^1$

素因数の和:32312859

約数の個数: 16

約数和(自身を含む): 398997466560

約数和(自身を除く): 141982099634

約数列:

[1, 2, 41, 82, 97, 194, 3977, 7954, 32312719, 64625438, 1324821479, 2649642958, 3134333743, 6268667486, 128507683463, 257015366926]

約数ペア:

[(1, 257015366926), (2, 128507683463), (41, 6268667486), (82, 3134333743), (97, 2649642958), (194, 1324821479), (3977, 64625438), (7954, 32312719)]