321231488

素因数分解:

$2^7\times {\mathrm{2509621}}^1$

素因数の和:2509635

約数の個数: 16

約数和(自身を含む): 639953610

約数和(自身を除く): 318722122

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 2509621, 5019242, 10038484, 20076968, 40153936, 80307872, 160615744, 321231488]

約数ペア:

[(1, 321231488), (2, 160615744), (4, 80307872), (8, 40153936), (16, 20076968), (32, 10038484), (64, 5019242), (128, 2509621)]