179146864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1303}}^1$

素因数の和:1985

約数の個数: 40

約数和(自身を含む): 374649632

約数和(自身を除く): 195502768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 661, 1303, 1322, 2606, 2644, 5212, 5288, 8593, 10424, 10576, 16939, 17186, 20848, 33878, 34372, 67756, 68744, 135512, 137488, 271024, 861283, 1722566, 3445132, 6890264, 11196679, 13780528, 22393358, 44786716, 89573432, 179146864]

約数ペア:

[(1, 179146864), (2, 89573432), (4, 44786716), (8, 22393358), (13, 13780528), (16, 11196679), (26, 6890264), (52, 3445132), (104, 1722566), (208, 861283), (661, 271024), (1303, 137488), (1322, 135512), (2606, 68744), (2644, 67756), (5212, 34372), (5288, 33878), (8593, 20848), (10424, 17186), (10576, 16939)]