243398272

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{146273}}^1$

素因数の和:146300

約数の個数: 32

約数和(自身を含む): 522198180

約数和(自身を除く): 278799908

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 146273, 292546, 585092, 1170184, 1901549, 2340368, 3803098, 4680736, 7606196, 9361472, 15212392, 18722944, 30424784, 60849568, 121699136, 243398272]

約数ペア:

[(1, 243398272), (2, 121699136), (4, 60849568), (8, 30424784), (13, 18722944), (16, 15212392), (26, 9361472), (32, 7606196), (52, 4680736), (64, 3803098), (104, 2340368), (128, 1901549), (208, 1170184), (416, 585092), (832, 292546), (1664, 146273)]