628681404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{45281}}^1$

素因数の和:45390

約数の個数: 48

約数和(自身を含む): 1597548960

約数和(自身を除く): 968867556

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 178, 267, 356, 534, 1068, 1157, 2314, 3471, 4628, 6942, 13884, 45281, 90562, 135843, 181124, 271686, 543372, 588653, 1177306, 1765959, 2354612, 3531918, 4030009, 7063836, 8060018, 12090027, 16120036, 24180054, 48360108, 52390117, 104780234, 157170351, 209560468, 314340702, 628681404]

約数ペア:

[(1, 628681404), (2, 314340702), (3, 209560468), (4, 157170351), (6, 104780234), (12, 52390117), (13, 48360108), (26, 24180054), (39, 16120036), (52, 12090027), (78, 8060018), (89, 7063836), (156, 4030009), (178, 3531918), (267, 2354612), (356, 1765959), (534, 1177306), (1068, 588653), (1157, 543372), (2314, 271686), (3471, 181124), (4628, 135843), (6942, 90562), (13884, 45281)]