164655088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1283}}^1$

素因数の和:1921

約数の個数: 40

約数和(自身を含む): 344384208

約数和(自身を除く): 179729120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 617, 1234, 1283, 2468, 2566, 4936, 5132, 8021, 9872, 10264, 16042, 16679, 20528, 32084, 33358, 64168, 66716, 128336, 133432, 266864, 791611, 1583222, 3166444, 6332888, 10290943, 12665776, 20581886, 41163772, 82327544, 164655088]

約数ペア:

[(1, 164655088), (2, 82327544), (4, 41163772), (8, 20581886), (13, 12665776), (16, 10290943), (26, 6332888), (52, 3166444), (104, 1583222), (208, 791611), (617, 266864), (1234, 133432), (1283, 128336), (2468, 66716), (2566, 64168), (4936, 33358), (5132, 32084), (8021, 20528), (9872, 16679), (10264, 16042)]