65995264

素因数分解:

$2^9\times {\mathrm{157}}^1\times {\mathrm{821}}^1$

素因数の和:996

約数の個数: 40

約数和(自身を含む): 132863148

約数和(自身を除く): 66867884

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 314, 512, 628, 821, 1256, 1642, 2512, 3284, 5024, 6568, 10048, 13136, 20096, 26272, 40192, 52544, 80384, 105088, 128897, 210176, 257794, 420352, 515588, 1031176, 2062352, 4124704, 8249408, 16498816, 32997632, 65995264]

約数ペア:

[(1, 65995264), (2, 32997632), (4, 16498816), (8, 8249408), (16, 4124704), (32, 2062352), (64, 1031176), (128, 515588), (157, 420352), (256, 257794), (314, 210176), (512, 128897), (628, 105088), (821, 80384), (1256, 52544), (1642, 40192), (2512, 26272), (3284, 20096), (5024, 13136), (6568, 10048)]