259475762

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 492791040

約数和(自身を除く): 233315278

約数列:

[1, 2, 7, 13, 14, 26, 83, 89, 91, 166, 178, 182, 193, 386, 581, 623, 1079, 1157, 1162, 1246, 1351, 2158, 2314, 2509, 2702, 5018, 7387, 7553, 8099, 14774, 15106, 16019, 16198, 17177, 17563, 32038, 34354, 35126, 51709, 96031, 103418, 112133, 120239, 192062, 208247, 223301, 224266, 240478, 416494, 446602, 672217, 1344434, 1425691, 1457729, 1563107, 2851382, 2915458, 3126214, 9979837, 18533983, 19959674, 37067966, 129737881, 259475762]

約数ペア:

[(1, 259475762), (2, 129737881), (7, 37067966), (13, 19959674), (14, 18533983), (26, 9979837), (83, 3126214), (89, 2915458), (91, 2851382), (166, 1563107), (178, 1457729), (182, 1425691), (193, 1344434), (386, 672217), (581, 446602), (623, 416494), (1079, 240478), (1157, 224266), (1162, 223301), (1246, 208247), (1351, 192062), (2158, 120239), (2314, 112133), (2509, 103418), (2702, 96031), (5018, 51709), (7387, 35126), (7553, 34354), (8099, 32038), (14774, 17563), (15106, 17177), (16019, 16198)]