1661912704

素因数分解:

$2^7\times {\mathrm{353}}^1\times {\mathrm{36781}}^1$

素因数の和:37148

約数の個数: 32

約数和(自身を含む): 3320311140

約数和(自身を除く): 1658398436

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 353, 706, 1412, 2824, 5648, 11296, 22592, 36781, 45184, 73562, 147124, 294248, 588496, 1176992, 2353984, 4707968, 12983693, 25967386, 51934772, 103869544, 207739088, 415478176, 830956352, 1661912704]

約数ペア:

[(1, 1661912704), (2, 830956352), (4, 415478176), (8, 207739088), (16, 103869544), (32, 51934772), (64, 25967386), (128, 12983693), (353, 4707968), (706, 2353984), (1412, 1176992), (2824, 588496), (5648, 294248), (11296, 147124), (22592, 73562), (36781, 45184)]