319399808

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1613}}^1$

素因数の和:1664

約数の個数: 128

約数和(自身を含む): 829725120

約数和(自身を除く): 510325312

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 128, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 448, 476, 544, 728, 832, 884, 896, 952, 1088, 1456, 1547, 1613, 1664, 1768, 1904, 2176, 2912, 3094, 3226, 3536, 3808, 5824, 6188, 6452, 7072, 7616, 11291, 11648, 12376, 12904, 14144, 15232, 20969, 22582, 24752, 25808, 27421, 28288, 41938, 45164, 49504, 51616, 54842, 83876, 90328, 99008, 103232, 109684, 146783, 167752, 180656, 191947, 198016, 206464, 219368, 293566, 335504, 356473, 361312, 383894, 438736, 587132, 671008, 712946, 722624, 767788, 877472, 1174264, 1342016, 1425892, 1445248, 1535576, 1754944, 2348528, 2495311, 2684032, 2851784, 3071152, 3509888, 4697056, 4990622, 5703568, 6142304, 9394112, 9981244, 11407136, 12284608, 18788224, 19962488, 22814272, 24569216, 39924976, 45628544, 79849952, 159699904, 319399808]

約数ペア:

[(1, 319399808), (2, 159699904), (4, 79849952), (7, 45628544), (8, 39924976), (13, 24569216), (14, 22814272), (16, 19962488), (17, 18788224), (26, 12284608), (28, 11407136), (32, 9981244), (34, 9394112), (52, 6142304), (56, 5703568), (64, 4990622), (68, 4697056), (91, 3509888), (104, 3071152), (112, 2851784), (119, 2684032), (128, 2495311), (136, 2348528), (182, 1754944), (208, 1535576), (221, 1445248), (224, 1425892), (238, 1342016), (272, 1174264), (364, 877472), (416, 767788), (442, 722624), (448, 712946), (476, 671008), (544, 587132), (728, 438736), (832, 383894), (884, 361312), (896, 356473), (952, 335504), (1088, 293566), (1456, 219368), (1547, 206464), (1613, 198016), (1664, 191947), (1768, 180656), (1904, 167752), (2176, 146783), (2912, 109684), (3094, 103232), (3226, 99008), (3536, 90328), (3808, 83876), (5824, 54842), (6188, 51616), (6452, 49504), (7072, 45164), (7616, 41938), (11291, 28288), (11648, 27421), (12376, 25808), (12904, 24752), (14144, 22582), (15232, 20969)]