348523136

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{209449}}^1$

素因数の和:209476

約数の個数: 32

約数和(自身を含む): 747736500

約数和(自身を除く): 399213364

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 209449, 418898, 837796, 1675592, 2722837, 3351184, 5445674, 6702368, 10891348, 13404736, 21782696, 26809472, 43565392, 87130784, 174261568, 348523136]

約数ペア:

[(1, 348523136), (2, 174261568), (4, 87130784), (8, 43565392), (13, 26809472), (16, 21782696), (26, 13404736), (32, 10891348), (52, 6702368), (64, 5445674), (104, 3351184), (128, 2722837), (208, 1675592), (416, 837796), (832, 418898), (1664, 209449)]