664740096

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{20129}}^1$

素因数の和:20191

約数の個数: 72

約数和(自身を含む): 1810411680

約数和(自身を除く): 1145671584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 516, 688, 768, 1032, 1376, 2064, 2752, 4128, 5504, 8256, 11008, 16512, 20129, 33024, 40258, 60387, 80516, 120774, 161032, 241548, 322064, 483096, 644128, 865547, 966192, 1288256, 1731094, 1932384, 2576512, 2596641, 3462188, 3864768, 5153024, 5193282, 6924376, 7729536, 10386564, 13848752, 15459072, 20773128, 27697504, 41546256, 55395008, 83092512, 110790016, 166185024, 221580032, 332370048, 664740096]

約数ペア:

[(1, 664740096), (2, 332370048), (3, 221580032), (4, 166185024), (6, 110790016), (8, 83092512), (12, 55395008), (16, 41546256), (24, 27697504), (32, 20773128), (43, 15459072), (48, 13848752), (64, 10386564), (86, 7729536), (96, 6924376), (128, 5193282), (129, 5153024), (172, 3864768), (192, 3462188), (256, 2596641), (258, 2576512), (344, 1932384), (384, 1731094), (516, 1288256), (688, 966192), (768, 865547), (1032, 644128), (1376, 483096), (2064, 322064), (2752, 241548), (4128, 161032), (5504, 120774), (8256, 80516), (11008, 60387), (16512, 40258), (20129, 33024)]