498327728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{683}}^1\times {\mathrm{1471}}^1$

素因数の和:2193

約数の個数: 40

約数和(自身を含む): 998793216

約数和(自身を除く): 500465488

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 683, 1366, 1471, 2732, 2942, 5464, 5884, 10928, 11768, 21173, 23536, 42346, 45601, 84692, 91202, 169384, 182404, 338768, 364808, 729616, 1004693, 2009386, 4018772, 8037544, 16075088, 31145483, 62290966, 124581932, 249163864, 498327728]

約数ペア:

[(1, 498327728), (2, 249163864), (4, 124581932), (8, 62290966), (16, 31145483), (31, 16075088), (62, 8037544), (124, 4018772), (248, 2009386), (496, 1004693), (683, 729616), (1366, 364808), (1471, 338768), (2732, 182404), (2942, 169384), (5464, 91202), (5884, 84692), (10928, 45601), (11768, 42346), (21173, 23536)]