639234528

素因数分解:

$2^5\times 3^1\times {\mathrm{193}}^1\times {\mathrm{34501}}^1$

素因数の和:34707

約数の個数: 48

約数和(自身を含む): 1686733776

約数和(自身を除く): 1047499248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 193, 386, 579, 772, 1158, 1544, 2316, 3088, 4632, 6176, 9264, 18528, 34501, 69002, 103503, 138004, 207006, 276008, 414012, 552016, 828024, 1104032, 1656048, 3312096, 6658693, 13317386, 19976079, 26634772, 39952158, 53269544, 79904316, 106539088, 159808632, 213078176, 319617264, 639234528]

約数ペア:

[(1, 639234528), (2, 319617264), (3, 213078176), (4, 159808632), (6, 106539088), (8, 79904316), (12, 53269544), (16, 39952158), (24, 26634772), (32, 19976079), (48, 13317386), (96, 6658693), (193, 3312096), (386, 1656048), (579, 1104032), (772, 828024), (1158, 552016), (1544, 414012), (2316, 276008), (3088, 207006), (4632, 138004), (6176, 103503), (9264, 69002), (18528, 34501)]