128778845816

素因数分解:

$2^3\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{514079}}^1$

素因数の和:514439

約数の個数: 32

約数和(自身を含む): 244198281600

約数和(自身を除く): 115419435784

約数列:

[1, 2, 4, 8, 173, 181, 346, 362, 692, 724, 1384, 1448, 31313, 62626, 125252, 250504, 514079, 1028158, 2056316, 4112632, 88935667, 93048299, 177871334, 186096598, 355742668, 372193196, 711485336, 744386392, 16097355727, 32194711454, 64389422908, 128778845816]

約数ペア:

[(1, 128778845816), (2, 64389422908), (4, 32194711454), (8, 16097355727), (173, 744386392), (181, 711485336), (346, 372193196), (362, 355742668), (692, 186096598), (724, 177871334), (1384, 93048299), (1448, 88935667), (31313, 4112632), (62626, 2056316), (125252, 1028158), (250504, 514079)]