890804864

素因数分解:

$2^7\times {\mathrm{211}}^1\times {\mathrm{32983}}^1$

素因数の和:33208

約数の個数: 32

約数和(自身を含む): 1783115040

約数和(自身を除く): 892310176

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 422, 844, 1688, 3376, 6752, 13504, 27008, 32983, 65966, 131932, 263864, 527728, 1055456, 2110912, 4221824, 6959413, 13918826, 27837652, 55675304, 111350608, 222701216, 445402432, 890804864]

約数ペア:

[(1, 890804864), (2, 445402432), (4, 222701216), (8, 111350608), (16, 55675304), (32, 27837652), (64, 13918826), (128, 6959413), (211, 4221824), (422, 2110912), (844, 1055456), (1688, 527728), (3376, 263864), (6752, 131932), (13504, 65966), (27008, 32983)]