2021169728

素因数分解:

$2^6\times {\mathrm{263}}^1\times {\mathrm{120079}}^1$

素因数の和:120354

約数の個数: 28

約数和(自身を含む): 4026042240

約数和(自身を除く): 2004872512

約数列:

[1, 2, 4, 8, 16, 32, 64, 263, 526, 1052, 2104, 4208, 8416, 16832, 120079, 240158, 480316, 960632, 1921264, 3842528, 7685056, 31580777, 63161554, 126323108, 252646216, 505292432, 1010584864, 2021169728]

約数ペア:

[(1, 2021169728), (2, 1010584864), (4, 505292432), (8, 252646216), (16, 126323108), (32, 63161554), (64, 31580777), (263, 7685056), (526, 3842528), (1052, 1921264), (2104, 960632), (4208, 480316), (8416, 240158), (16832, 120079)]