280796282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{941}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 474768000

約数和(自身を除く): 193971718

約数列:

[1, 2, 13, 23, 26, 46, 299, 499, 598, 941, 998, 1882, 6487, 11477, 12233, 12974, 21643, 22954, 24466, 43286, 149201, 281359, 298402, 469559, 562718, 939118, 6104267, 10799857, 12208534, 21599714, 140398141, 280796282]

約数ペア:

[(1, 280796282), (2, 140398141), (13, 21599714), (23, 12208534), (26, 10799857), (46, 6104267), (299, 939118), (499, 562718), (598, 469559), (941, 298402), (998, 281359), (1882, 149201), (6487, 43286), (11477, 24466), (12233, 22954), (12974, 21643)]