128334584

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{31393}}^1$

素因数の和:31479

約数の個数: 32

約数和(自身を含む): 278778720

約数和(自身を除く): 150444136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 31393, 62786, 125572, 219751, 251144, 439502, 879004, 1758008, 2291689, 4583378, 9166756, 16041823, 18333512, 32083646, 64167292, 128334584]

約数ペア:

[(1, 128334584), (2, 64167292), (4, 32083646), (7, 18333512), (8, 16041823), (14, 9166756), (28, 4583378), (56, 2291689), (73, 1758008), (146, 879004), (292, 439502), (511, 251144), (584, 219751), (1022, 125572), (2044, 62786), (4088, 31393)]