663302156

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1370459}}^1$

素因数の和:1370485

約数の個数: 18

約数和(自身を含む): 1275898260

約数和(自身を除く): 612596104

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1370459, 2740918, 5481836, 15075049, 30150098, 60300196, 165825539, 331651078, 663302156]

約数ペア:

[(1, 663302156), (2, 331651078), (4, 165825539), (11, 60300196), (22, 30150098), (44, 15075049), (121, 5481836), (242, 2740918), (484, 1370459)]