257095936

素因数分解:

$2^8\times {\mathrm{443}}^1\times {\mathrm{2267}}^1$

素因数の和:2726

約数の個数: 36

約数和(自身を含む): 514572912

約数和(自身を除く): 257476976

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 443, 886, 1772, 2267, 3544, 4534, 7088, 9068, 14176, 18136, 28352, 36272, 56704, 72544, 113408, 145088, 290176, 580352, 1004281, 2008562, 4017124, 8034248, 16068496, 32136992, 64273984, 128547968, 257095936]

約数ペア:

[(1, 257095936), (2, 128547968), (4, 64273984), (8, 32136992), (16, 16068496), (32, 8034248), (64, 4017124), (128, 2008562), (256, 1004281), (443, 580352), (886, 290176), (1772, 145088), (2267, 113408), (3544, 72544), (4534, 56704), (7088, 36272), (9068, 28352), (14176, 18136)]