128248008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{763381}}^1$

素因数の和:763397

約数の個数: 32

約数和(自身を含む): 366423360

約数和(自身を除く): 238175352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 763381, 1526762, 2290143, 3053524, 4580286, 5343667, 6107048, 9160572, 10687334, 16031001, 18321144, 21374668, 32062002, 42749336, 64124004, 128248008]

約数ペア:

[(1, 128248008), (2, 64124004), (3, 42749336), (4, 32062002), (6, 21374668), (7, 18321144), (8, 16031001), (12, 10687334), (14, 9160572), (21, 6107048), (24, 5343667), (28, 4580286), (42, 3053524), (56, 2290143), (84, 1526762), (168, 763381)]