329200768

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{197837}}^1$

素因数の和:197864

約数の個数: 32

約数和(自身を含む): 706281660

約数和(自身を除く): 377080892

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 197837, 395674, 791348, 1582696, 2571881, 3165392, 5143762, 6330784, 10287524, 12661568, 20575048, 25323136, 41150096, 82300192, 164600384, 329200768]

約数ペア:

[(1, 329200768), (2, 164600384), (4, 82300192), (8, 41150096), (13, 25323136), (16, 20575048), (26, 12661568), (32, 10287524), (52, 6330784), (64, 5143762), (104, 3165392), (128, 2571881), (208, 1582696), (416, 791348), (832, 395674), (1664, 197837)]