268557320

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{23893}}^1$

素因数の和:24185

約数の個数: 32

約数和(自身を含む): 606429720

約数和(自身を除く): 337872400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 11240, 23893, 47786, 95572, 119465, 191144, 238930, 477860, 955720, 6713933, 13427866, 26855732, 33569665, 53711464, 67139330, 134278660, 268557320]

約数ペア:

[(1, 268557320), (2, 134278660), (4, 67139330), (5, 53711464), (8, 33569665), (10, 26855732), (20, 13427866), (40, 6713933), (281, 955720), (562, 477860), (1124, 238930), (1405, 191144), (2248, 119465), (2810, 95572), (5620, 47786), (11240, 23893)]