804539216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{57731}}^1$

素因数の和:57819

約数の個数: 40

約数和(自身を含む): 1703786784

約数和(自身を除く): 899247568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 13936, 57731, 115462, 230924, 461848, 750503, 923696, 1501006, 3002012, 3867977, 6004024, 7735954, 12008048, 15471908, 30943816, 50283701, 61887632, 100567402, 201134804, 402269608, 804539216]

約数ペア:

[(1, 804539216), (2, 402269608), (4, 201134804), (8, 100567402), (13, 61887632), (16, 50283701), (26, 30943816), (52, 15471908), (67, 12008048), (104, 7735954), (134, 6004024), (208, 3867977), (268, 3002012), (536, 1501006), (871, 923696), (1072, 750503), (1742, 461848), (3484, 230924), (6968, 115462), (13936, 57731)]