128197488

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{65141}}^1$

素因数の和:65193

約数の個数: 40

約数和(自身を含む): 339259536

約数和(自身を除く): 211062048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 65141, 130282, 195423, 260564, 390846, 521128, 781692, 1042256, 1563384, 2670781, 3126768, 5341562, 8012343, 10683124, 16024686, 21366248, 32049372, 42732496, 64098744, 128197488]

約数ペア:

[(1, 128197488), (2, 64098744), (3, 42732496), (4, 32049372), (6, 21366248), (8, 16024686), (12, 10683124), (16, 8012343), (24, 5341562), (41, 3126768), (48, 2670781), (82, 1563384), (123, 1042256), (164, 781692), (246, 521128), (328, 390846), (492, 260564), (656, 195423), (984, 130282), (1968, 65141)]