280386432

素因数分解:

$2^7\times 3^2\times {\mathrm{243391}}^1$

素因数の和:243411

約数の個数: 48

約数和(自身を含む): 806844480

約数和(自身を除く): 526458048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 243391, 486782, 730173, 973564, 1460346, 1947128, 2190519, 2920692, 3894256, 4381038, 5841384, 7788512, 8762076, 11682768, 15577024, 17524152, 23365536, 31154048, 35048304, 46731072, 70096608, 93462144, 140193216, 280386432]

約数ペア:

[(1, 280386432), (2, 140193216), (3, 93462144), (4, 70096608), (6, 46731072), (8, 35048304), (9, 31154048), (12, 23365536), (16, 17524152), (18, 15577024), (24, 11682768), (32, 8762076), (36, 7788512), (48, 5841384), (64, 4381038), (72, 3894256), (96, 2920692), (128, 2190519), (144, 1947128), (192, 1460346), (288, 973564), (384, 730173), (576, 486782), (1152, 243391)]