65317376

素因数分解:

$2^9\times {\mathrm{193}}^1\times {\mathrm{661}}^1$

素因数の和:872

約数の個数: 40

約数和(自身を含む): 131381844

約数和(自身を除く): 66064468

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 193, 256, 386, 512, 661, 772, 1322, 1544, 2644, 3088, 5288, 6176, 10576, 12352, 21152, 24704, 42304, 49408, 84608, 98816, 127573, 169216, 255146, 338432, 510292, 1020584, 2041168, 4082336, 8164672, 16329344, 32658688, 65317376]

約数ペア:

[(1, 65317376), (2, 32658688), (4, 16329344), (8, 8164672), (16, 4082336), (32, 2041168), (64, 1020584), (128, 510292), (193, 338432), (256, 255146), (386, 169216), (512, 127573), (661, 98816), (772, 84608), (1322, 49408), (1544, 42304), (2644, 24704), (3088, 21152), (5288, 12352), (6176, 10576)]