679625728

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{39041}}^1$

素因数の和:39078

約数の個数: 44

約数和(自身を含む): 1438541532

約数和(自身を除く): 758915804

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 2176, 4352, 8704, 17408, 39041, 78082, 156164, 312328, 624656, 663697, 1249312, 1327394, 2498624, 2654788, 4997248, 5309576, 9994496, 10619152, 19988992, 21238304, 39977984, 42476608, 84953216, 169906432, 339812864, 679625728]

約数ペア:

[(1, 679625728), (2, 339812864), (4, 169906432), (8, 84953216), (16, 42476608), (17, 39977984), (32, 21238304), (34, 19988992), (64, 10619152), (68, 9994496), (128, 5309576), (136, 4997248), (256, 2654788), (272, 2498624), (512, 1327394), (544, 1249312), (1024, 663697), (1088, 624656), (2176, 312328), (4352, 156164), (8704, 78082), (17408, 39041)]