513748976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6317}}^1$

素因数の和:6378

約数の個数: 80

約数和(自身を含む): 1184549184

約数和(自身を除く): 670800208

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 208, 221, 272, 299, 368, 391, 442, 598, 782, 884, 1196, 1564, 1768, 2392, 3128, 3536, 4784, 5083, 6256, 6317, 10166, 12634, 20332, 25268, 40664, 50536, 81328, 82121, 101072, 107389, 145291, 164242, 214778, 290582, 328484, 429556, 581164, 656968, 859112, 1162328, 1313936, 1396057, 1718224, 1888783, 2324656, 2469947, 2792114, 3777566, 4939894, 5584228, 7555132, 9879788, 11168456, 15110264, 19759576, 22336912, 30220528, 32109311, 39519152, 64218622, 128437244, 256874488, 513748976]

約数ペア:

[(1, 513748976), (2, 256874488), (4, 128437244), (8, 64218622), (13, 39519152), (16, 32109311), (17, 30220528), (23, 22336912), (26, 19759576), (34, 15110264), (46, 11168456), (52, 9879788), (68, 7555132), (92, 5584228), (104, 4939894), (136, 3777566), (184, 2792114), (208, 2469947), (221, 2324656), (272, 1888783), (299, 1718224), (368, 1396057), (391, 1313936), (442, 1162328), (598, 859112), (782, 656968), (884, 581164), (1196, 429556), (1564, 328484), (1768, 290582), (2392, 214778), (3128, 164242), (3536, 145291), (4784, 107389), (5083, 101072), (6256, 82121), (6317, 81328), (10166, 50536), (12634, 40664), (20332, 25268)]