128165784

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 326726400

約数和(自身を除く): 198560616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 139, 206, 278, 309, 373, 412, 417, 556, 618, 746, 824, 834, 1112, 1119, 1236, 1492, 1668, 2238, 2472, 2984, 3336, 4476, 8952, 14317, 28634, 38419, 42951, 51847, 57268, 76838, 85902, 103694, 114536, 115257, 153676, 155541, 171804, 207388, 230514, 307352, 311082, 343608, 414776, 461028, 622164, 922056, 1244328, 5340241, 10680482, 16020723, 21360964, 32041446, 42721928, 64082892, 128165784]

約数ペア:

[(1, 128165784), (2, 64082892), (3, 42721928), (4, 32041446), (6, 21360964), (8, 16020723), (12, 10680482), (24, 5340241), (103, 1244328), (139, 922056), (206, 622164), (278, 461028), (309, 414776), (373, 343608), (412, 311082), (417, 307352), (556, 230514), (618, 207388), (746, 171804), (824, 155541), (834, 153676), (1112, 115257), (1119, 114536), (1236, 103694), (1492, 85902), (1668, 76838), (2238, 57268), (2472, 51847), (2984, 42951), (3336, 38419), (4476, 28634), (8952, 14317)]