15665737016

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{661}}^1\times {\mathrm{21313}}^1$

素因数の和:22119

約数の個数: 32

約数和(自身を含む): 29630722800

約数和(自身を除く): 13964985784

約数列:

[1, 2, 4, 8, 139, 278, 556, 661, 1112, 1322, 2644, 5288, 21313, 42626, 85252, 91879, 170504, 183758, 367516, 735032, 2962507, 5925014, 11850028, 14087893, 23700056, 28175786, 56351572, 112703144, 1958217127, 3916434254, 7832868508, 15665737016]

約数ペア:

[(1, 15665737016), (2, 7832868508), (4, 3916434254), (8, 1958217127), (139, 112703144), (278, 56351572), (556, 28175786), (661, 23700056), (1112, 14087893), (1322, 11850028), (2644, 5925014), (5288, 2962507), (21313, 735032), (42626, 367516), (85252, 183758), (91879, 170504)]