128430896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31727}}^1$

素因数の和:31769

約数の個数: 40

約数和(自身を含む): 283267584

約数和(自身を除く): 154836688

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 31727, 63454, 126908, 253816, 348997, 507632, 697994, 729721, 1395988, 1459442, 2791976, 2918884, 5583952, 5837768, 8026931, 11675536, 16053862, 32107724, 64215448, 128430896]

約数ペア:

[(1, 128430896), (2, 64215448), (4, 32107724), (8, 16053862), (11, 11675536), (16, 8026931), (22, 5837768), (23, 5583952), (44, 2918884), (46, 2791976), (88, 1459442), (92, 1395988), (176, 729721), (184, 697994), (253, 507632), (368, 348997), (506, 253816), (1012, 126908), (2024, 63454), (4048, 31727)]