9980494976

素因数分解:

$2^7\times {\mathrm{77972617}}^1$

素因数の和:77972631

約数の個数: 16

約数和(自身を含む): 19883017590

約数和(自身を除く): 9902522614

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 77972617, 155945234, 311890468, 623780936, 1247561872, 2495123744, 4990247488, 9980494976]

約数ペア:

[(1, 9980494976), (2, 4990247488), (4, 2495123744), (8, 1247561872), (16, 623780936), (32, 311890468), (64, 155945234), (128, 77972617)]