890331648

素因数分解:

$2^9\times 3^1\times {\mathrm{579643}}^1$

素因数の和:579664

約数の個数: 40

約数和(自身を含む): 2371903248

約数和(自身を除く): 1481571600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 579643, 1159286, 1738929, 2318572, 3477858, 4637144, 6955716, 9274288, 13911432, 18548576, 27822864, 37097152, 55645728, 74194304, 111291456, 148388608, 222582912, 296777216, 445165824, 890331648]

約数ペア:

[(1, 890331648), (2, 445165824), (3, 296777216), (4, 222582912), (6, 148388608), (8, 111291456), (12, 74194304), (16, 55645728), (24, 37097152), (32, 27822864), (48, 18548576), (64, 13911432), (96, 9274288), (128, 6955716), (192, 4637144), (256, 3477858), (384, 2318572), (512, 1738929), (768, 1159286), (1536, 579643)]