681004384

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{1120073}}^1$

素因数の和:1120102

約数の個数: 24

約数和(自身を含む): 1411293240

約数和(自身を除く): 730288856

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 1120073, 2240146, 4480292, 8960584, 17921168, 21281387, 35842336, 42562774, 85125548, 170251096, 340502192, 681004384]

約数ペア:

[(1, 681004384), (2, 340502192), (4, 170251096), (8, 85125548), (16, 42562774), (19, 35842336), (32, 21281387), (38, 17921168), (76, 8960584), (152, 4480292), (304, 2240146), (608, 1120073)]