78928384

素因数分解:

$2^9\times {\mathrm{154157}}^1$

素因数の和:154175

約数の個数: 20

約数和(自身を含む): 157703634

約数和(自身を除く): 78775250

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 154157, 308314, 616628, 1233256, 2466512, 4933024, 9866048, 19732096, 39464192, 78928384]

約数ペア:

[(1, 78928384), (2, 39464192), (4, 19732096), (8, 9866048), (16, 4933024), (32, 2466512), (64, 1233256), (128, 616628), (256, 308314), (512, 154157)]