664628014729

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1\times {\mathrm{36527}}^1$

素因数の和:37165

約数の個数: 32

約数和(自身を含む): 786732466176

約数和(自身を除く): 122104451447

約数列:

[1, 7, 37, 163, 259, 431, 1141, 3017, 6031, 15947, 36527, 42217, 70253, 111629, 255689, 491771, 1351499, 2599361, 5953901, 9460493, 15743137, 18195527, 41677307, 110201959, 220294337, 582496069, 1542060359, 2566131331, 4077472483, 17962919317, 94946859247, 664628014729]

約数ペア:

[(1, 664628014729), (7, 94946859247), (37, 17962919317), (163, 4077472483), (259, 2566131331), (431, 1542060359), (1141, 582496069), (3017, 220294337), (6031, 110201959), (15947, 41677307), (36527, 18195527), (42217, 15743137), (70253, 9460493), (111629, 5953901), (255689, 2599361), (491771, 1351499)]