289972336

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{442031}}^1$

素因数の和:442080

約数の個数: 20

約数和(自身を含む): 575525664

約数和(自身を除く): 285553328

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 442031, 884062, 1768124, 3536248, 7072496, 18123271, 36246542, 72493084, 144986168, 289972336]

約数ペア:

[(1, 289972336), (2, 144986168), (4, 72493084), (8, 36246542), (16, 18123271), (41, 7072496), (82, 3536248), (164, 1768124), (328, 884062), (656, 442031)]