1638596496

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{245593}}^1$

素因数の和:245743

約数の個数: 40

約数和(自身を含む): 4263511840

約数和(自身を除く): 2624915344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 245593, 491186, 736779, 982372, 1473558, 1964744, 2947116, 3929488, 5894232, 11788464, 34137427, 68274854, 102412281, 136549708, 204824562, 273099416, 409649124, 546198832, 819298248, 1638596496]

約数ペア:

[(1, 1638596496), (2, 819298248), (3, 546198832), (4, 409649124), (6, 273099416), (8, 204824562), (12, 136549708), (16, 102412281), (24, 68274854), (48, 34137427), (139, 11788464), (278, 5894232), (417, 3929488), (556, 2947116), (834, 1964744), (1112, 1473558), (1668, 982372), (2224, 736779), (3336, 491186), (6672, 245593)]