255438352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{11923}}^1$

素因数の和:12047

約数の個数: 40

約数和(自身を含む): 538201664

約数和(自身を除く): 282763312

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1339, 1648, 2678, 5356, 10712, 11923, 21424, 23846, 47692, 95384, 154999, 190768, 309998, 619996, 1228069, 1239992, 2456138, 2479984, 4912276, 9824552, 15964897, 19649104, 31929794, 63859588, 127719176, 255438352]

約数ペア:

[(1, 255438352), (2, 127719176), (4, 63859588), (8, 31929794), (13, 19649104), (16, 15964897), (26, 9824552), (52, 4912276), (103, 2479984), (104, 2456138), (206, 1239992), (208, 1228069), (412, 619996), (824, 309998), (1339, 190768), (1648, 154999), (2678, 95384), (5356, 47692), (10712, 23846), (11923, 21424)]