128416008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{764381}}^1$

素因数の和:764397

約数の個数: 32

約数和(自身を含む): 366903360

約数和(自身を除く): 238487352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 764381, 1528762, 2293143, 3057524, 4586286, 5350667, 6115048, 9172572, 10701334, 16052001, 18345144, 21402668, 32104002, 42805336, 64208004, 128416008]

約数ペア:

[(1, 128416008), (2, 64208004), (3, 42805336), (4, 32104002), (6, 21402668), (7, 18345144), (8, 16052001), (12, 10701334), (14, 9172572), (21, 6115048), (24, 5350667), (28, 4586286), (42, 3057524), (56, 2293143), (84, 1528762), (168, 764381)]