281403808

素因数分解:

$2^5\times 7^1\times {\mathrm{1256267}}^1$

素因数の和:1256284

約数の個数: 24

約数和(自身を含む): 633159072

約数和(自身を除く): 351755264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1256267, 2512534, 5025068, 8793869, 10050136, 17587738, 20100272, 35175476, 40200544, 70350952, 140701904, 281403808]

約数ペア:

[(1, 281403808), (2, 140701904), (4, 70350952), (7, 40200544), (8, 35175476), (14, 20100272), (16, 17587738), (28, 10050136), (32, 8793869), (56, 5025068), (112, 2512534), (224, 1256267)]