128794952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{112583}}^1$

素因数の和:112613

約数の個数: 32

約数和(自身を含む): 283711680

約数和(自身を除く): 154916728

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 112583, 225166, 450332, 900664, 1238413, 1463579, 2476826, 2927158, 4953652, 5854316, 9907304, 11708632, 16099369, 32198738, 64397476, 128794952]

約数ペア:

[(1, 128794952), (2, 64397476), (4, 32198738), (8, 16099369), (11, 11708632), (13, 9907304), (22, 5854316), (26, 4953652), (44, 2927158), (52, 2476826), (88, 1463579), (104, 1238413), (143, 900664), (286, 450332), (572, 225166), (1144, 112583)]