661488

素因数分解:

$2^4\times 3^1\times {\mathrm{13781}}^1$

素因数の和:13792

約数の個数: 20

約数和(自身を含む): 1708968

約数和(自身を除く): 1047480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13781, 27562, 41343, 55124, 82686, 110248, 165372, 220496, 330744, 661488]

約数ペア:

[(1, 661488), (2, 330744), (3, 220496), (4, 165372), (6, 110248), (8, 82686), (12, 55124), (16, 41343), (24, 27562), (48, 13781)]