2018297728

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{258491}}^1$

素因数の和:258566

約数の個数: 32

約数和(自身を含む): 4086758520

約数和(自身を除く): 2068460792

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 3904, 7808, 258491, 516982, 1033964, 2067928, 4135856, 8271712, 15767951, 16543424, 31535902, 33086848, 63071804, 126143608, 252287216, 504574432, 1009148864, 2018297728]

約数ペア:

[(1, 2018297728), (2, 1009148864), (4, 504574432), (8, 252287216), (16, 126143608), (32, 63071804), (61, 33086848), (64, 31535902), (122, 16543424), (128, 15767951), (244, 8271712), (488, 4135856), (976, 2067928), (1952, 1033964), (3904, 516982), (7808, 258491)]