15691981264

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{120293}}^1$

素因数の和:120595

約数の個数: 40

約数和(自身を含む): 31503555072

約数和(自身を除く): 15811573808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 263, 496, 526, 1052, 2104, 4208, 8153, 16306, 32612, 65224, 120293, 130448, 240586, 481172, 962344, 1924688, 3729083, 7458166, 14916332, 29832664, 31637059, 59665328, 63274118, 126548236, 253096472, 506192944, 980748829, 1961497658, 3922995316, 7845990632, 15691981264]

約数ペア:

[(1, 15691981264), (2, 7845990632), (4, 3922995316), (8, 1961497658), (16, 980748829), (31, 506192944), (62, 253096472), (124, 126548236), (248, 63274118), (263, 59665328), (496, 31637059), (526, 29832664), (1052, 14916332), (2104, 7458166), (4208, 3729083), (8153, 1924688), (16306, 962344), (32612, 481172), (65224, 240586), (120293, 130448)]