8819968

素因数分解:

$2^8\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:410

約数の個数: 36

約数和(自身を含む): 17807328

約数和(自身を除く): 8987360

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 263, 524, 526, 1048, 1052, 2096, 2104, 4192, 4208, 8384, 8416, 16768, 16832, 33536, 33664, 34453, 67328, 68906, 137812, 275624, 551248, 1102496, 2204992, 4409984, 8819968]

約数ペア:

[(1, 8819968), (2, 4409984), (4, 2204992), (8, 1102496), (16, 551248), (32, 275624), (64, 137812), (128, 68906), (131, 67328), (256, 34453), (262, 33664), (263, 33536), (524, 16832), (526, 16768), (1048, 8416), (1052, 8384), (2096, 4208), (2104, 4192)]