988890137836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{6481}}^1\times {\mathrm{8731}}^1$

素因数の和:15490

約数の個数: 48

約数和(自身を含む): 1839979586592

約数和(自身を除く): 851089448756

約数列:

[1, 2, 4, 17, 34, 68, 257, 514, 1028, 4369, 6481, 8731, 8738, 12962, 17462, 17476, 25924, 34924, 110177, 148427, 220354, 296854, 440708, 593708, 1665617, 2243867, 3331234, 4487734, 6662468, 8975468, 28315489, 38145739, 56585611, 56630978, 76291478, 113171222, 113261956, 152582956, 226342444, 961955387, 1923910774, 3847821548, 14542502027, 29085004054, 58170008108, 247222534459, 494445068918, 988890137836]

約数ペア:

[(1, 988890137836), (2, 494445068918), (4, 247222534459), (17, 58170008108), (34, 29085004054), (68, 14542502027), (257, 3847821548), (514, 1923910774), (1028, 961955387), (4369, 226342444), (6481, 152582956), (8731, 113261956), (8738, 113171222), (12962, 76291478), (17462, 56630978), (17476, 56585611), (25924, 38145739), (34924, 28315489), (110177, 8975468), (148427, 6662468), (220354, 4487734), (296854, 3331234), (440708, 2243867), (593708, 1665617)]