15663738128

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{373}}^1\times {\mathrm{55843}}^1$

素因数の和:56271

約数の個数: 40

約数和(自身を含む): 31077856128

約数和(自身を除く): 15414118000

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 373, 376, 746, 752, 1492, 2984, 5968, 17531, 35062, 55843, 70124, 111686, 140248, 223372, 280496, 446744, 893488, 2624621, 5249242, 10498484, 20829439, 20996968, 41658878, 41993936, 83317756, 166635512, 333271024, 978983633, 1957967266, 3915934532, 7831869064, 15663738128]

約数ペア:

[(1, 15663738128), (2, 7831869064), (4, 3915934532), (8, 1957967266), (16, 978983633), (47, 333271024), (94, 166635512), (188, 83317756), (373, 41993936), (376, 41658878), (746, 20996968), (752, 20829439), (1492, 10498484), (2984, 5249242), (5968, 2624621), (17531, 893488), (35062, 446744), (55843, 280496), (70124, 223372), (111686, 140248)]