397459370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16651}}^1$

素因数の和:16707

約数の個数: 64

約数和(自身を含む): 920788992

約数和(自身を除く): 523329622

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 217, 310, 341, 385, 434, 682, 770, 1085, 1705, 2170, 2387, 3410, 4774, 11935, 16651, 23870, 33302, 83255, 116557, 166510, 183161, 233114, 366322, 516181, 582785, 915805, 1032362, 1165570, 1282127, 1831610, 2564254, 2580905, 3613267, 5161810, 5677991, 6410635, 7226534, 11355982, 12821270, 18066335, 28389955, 36132670, 39745937, 56779910, 79491874, 198729685, 397459370]

約数ペア:

[(1, 397459370), (2, 198729685), (5, 79491874), (7, 56779910), (10, 39745937), (11, 36132670), (14, 28389955), (22, 18066335), (31, 12821270), (35, 11355982), (55, 7226534), (62, 6410635), (70, 5677991), (77, 5161810), (110, 3613267), (154, 2580905), (155, 2564254), (217, 1831610), (310, 1282127), (341, 1165570), (385, 1032362), (434, 915805), (682, 582785), (770, 516181), (1085, 366322), (1705, 233114), (2170, 183161), (2387, 166510), (3410, 116557), (4774, 83255), (11935, 33302), (16651, 23870)]