181457536

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{109049}}^1$

素因数の和:109076

約数の個数: 32

約数和(自身を含む): 389308500

約数和(自身を除く): 207850964

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 109049, 218098, 436196, 872392, 1417637, 1744784, 2835274, 3489568, 5670548, 6979136, 11341096, 13958272, 22682192, 45364384, 90728768, 181457536]

約数ペア:

[(1, 181457536), (2, 90728768), (4, 45364384), (8, 22682192), (13, 13958272), (16, 11341096), (26, 6979136), (32, 5670548), (52, 3489568), (64, 2835274), (104, 1744784), (128, 1417637), (208, 872392), (416, 436196), (832, 218098), (1664, 109049)]