6641728

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:830

約数の個数: 28

約数和(自身を含む): 13283692

約数和(自身を除く): 6641964

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 314, 628, 661, 1256, 1322, 2512, 2644, 5024, 5288, 10048, 10576, 21152, 42304, 103777, 207554, 415108, 830216, 1660432, 3320864, 6641728]

約数ペア:

[(1, 6641728), (2, 3320864), (4, 1660432), (8, 830216), (16, 415108), (32, 207554), (64, 103777), (157, 42304), (314, 21152), (628, 10576), (661, 10048), (1256, 5288), (1322, 5024), (2512, 2644)]