625683456

素因数分解:

$2^{10}\times 3^2\times {\mathrm{67891}}^1$

素因数の和:67917

約数の個数: 66

約数和(自身を含む): 1806674012

約数和(自身を除く): 1180990556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2304, 3072, 4608, 9216, 67891, 135782, 203673, 271564, 407346, 543128, 611019, 814692, 1086256, 1222038, 1629384, 2172512, 2444076, 3258768, 4345024, 4888152, 6517536, 8690048, 9776304, 13035072, 17380096, 19552608, 26070144, 34760192, 39105216, 52140288, 69520384, 78210432, 104280576, 156420864, 208561152, 312841728, 625683456]

約数ペア:

[(1, 625683456), (2, 312841728), (3, 208561152), (4, 156420864), (6, 104280576), (8, 78210432), (9, 69520384), (12, 52140288), (16, 39105216), (18, 34760192), (24, 26070144), (32, 19552608), (36, 17380096), (48, 13035072), (64, 9776304), (72, 8690048), (96, 6517536), (128, 4888152), (144, 4345024), (192, 3258768), (256, 2444076), (288, 2172512), (384, 1629384), (512, 1222038), (576, 1086256), (768, 814692), (1024, 611019), (1152, 543128), (1536, 407346), (2304, 271564), (3072, 203673), (4608, 135782), (9216, 67891)]