808218896

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 1788494904

約数和(自身を除く): 980276008

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 41, 46, 68, 82, 92, 136, 137, 164, 184, 272, 274, 328, 368, 391, 529, 548, 656, 697, 782, 943, 1058, 1096, 1394, 1564, 1886, 2116, 2192, 2329, 2788, 3128, 3151, 3772, 4232, 4658, 5576, 5617, 6256, 6302, 7544, 8464, 8993, 9316, 11152, 11234, 12604, 15088, 16031, 17986, 18632, 21689, 22468, 25208, 32062, 35972, 37264, 43378, 44936, 50416, 53567, 64124, 71944, 72473, 86756, 89872, 95489, 107134, 128248, 129191, 143888, 144946, 173512, 190978, 214268, 256496, 258382, 289892, 347024, 368713, 381956, 428536, 516764, 579784, 737426, 763912, 857072, 1033528, 1159568, 1232041, 1474852, 1527824, 2067056, 2196247, 2464082, 2949704, 2971393, 4392494, 4928164, 5899408, 5942786, 8784988, 9856328, 11885572, 17569976, 19712656, 23771144, 35139952, 47542288, 50513681, 101027362, 202054724, 404109448, 808218896]

約数ペア:

[(1, 808218896), (2, 404109448), (4, 202054724), (8, 101027362), (16, 50513681), (17, 47542288), (23, 35139952), (34, 23771144), (41, 19712656), (46, 17569976), (68, 11885572), (82, 9856328), (92, 8784988), (136, 5942786), (137, 5899408), (164, 4928164), (184, 4392494), (272, 2971393), (274, 2949704), (328, 2464082), (368, 2196247), (391, 2067056), (529, 1527824), (548, 1474852), (656, 1232041), (697, 1159568), (782, 1033528), (943, 857072), (1058, 763912), (1096, 737426), (1394, 579784), (1564, 516764), (1886, 428536), (2116, 381956), (2192, 368713), (2329, 347024), (2788, 289892), (3128, 258382), (3151, 256496), (3772, 214268), (4232, 190978), (4658, 173512), (5576, 144946), (5617, 143888), (6256, 129191), (6302, 128248), (7544, 107134), (8464, 95489), (8993, 89872), (9316, 86756), (11152, 72473), (11234, 71944), (12604, 64124), (15088, 53567), (16031, 50416), (17986, 44936), (18632, 43378), (21689, 37264), (22468, 35972), (25208, 32062)]