147640688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1087}}^1$

素因数の和:1761

約数の個数: 40

約数和(自身を含む): 308813568

約数和(自身を除く): 161172880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 653, 1087, 1306, 2174, 2612, 4348, 5224, 8489, 8696, 10448, 14131, 16978, 17392, 28262, 33956, 56524, 67912, 113048, 135824, 226096, 709811, 1419622, 2839244, 5678488, 9227543, 11356976, 18455086, 36910172, 73820344, 147640688]

約数ペア:

[(1, 147640688), (2, 73820344), (4, 36910172), (8, 18455086), (13, 11356976), (16, 9227543), (26, 5678488), (52, 2839244), (104, 1419622), (208, 709811), (653, 226096), (1087, 135824), (1306, 113048), (2174, 67912), (2612, 56524), (4348, 33956), (5224, 28262), (8489, 17392), (8696, 16978), (10448, 14131)]