72880384

素因数分解:

$2^8\times {\mathrm{284689}}^1$

素因数の和:284705

約数の個数: 18

約数和(自身を含む): 145476590

約数和(自身を除く): 72596206

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 284689, 569378, 1138756, 2277512, 4555024, 9110048, 18220096, 36440192, 72880384]

約数ペア:

[(1, 72880384), (2, 36440192), (4, 18220096), (8, 9110048), (16, 4555024), (32, 2277512), (64, 1138756), (128, 569378), (256, 284689)]