991757312

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:436

約数の個数: 176

約数和(自身を含む): 2531074560

約数和(自身を除く): 1539317248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 52, 56, 58, 64, 91, 104, 112, 116, 128, 182, 203, 208, 224, 232, 256, 364, 367, 377, 406, 416, 448, 464, 512, 728, 734, 754, 812, 832, 896, 928, 1024, 1456, 1468, 1508, 1624, 1664, 1792, 1856, 2569, 2639, 2912, 2936, 3016, 3248, 3328, 3584, 3712, 4771, 5138, 5278, 5824, 5872, 6032, 6496, 6656, 7168, 7424, 9542, 10276, 10556, 10643, 11648, 11744, 12064, 12992, 13312, 14848, 19084, 20552, 21112, 21286, 23296, 23488, 24128, 25984, 29696, 33397, 38168, 41104, 42224, 42572, 46592, 46976, 48256, 51968, 66794, 74501, 76336, 82208, 84448, 85144, 93184, 93952, 96512, 103936, 133588, 138359, 149002, 152672, 164416, 168896, 170288, 187904, 193024, 207872, 267176, 276718, 298004, 305344, 328832, 337792, 340576, 375808, 386048, 534352, 553436, 596008, 610688, 657664, 675584, 681152, 968513, 1068704, 1106872, 1192016, 1221376, 1315328, 1351168, 1362304, 1937026, 2137408, 2213744, 2384032, 2442752, 2630656, 2702336, 2724608, 3874052, 4274816, 4427488, 4768064, 4885504, 5449216, 7748104, 8549632, 8854976, 9536128, 10898432, 15496208, 17099264, 17709952, 19072256, 30992416, 34198528, 35419904, 38144512, 61984832, 70839808, 76289024, 123969664, 141679616, 247939328, 495878656, 991757312]

約数ペア:

[(1, 991757312), (2, 495878656), (4, 247939328), (7, 141679616), (8, 123969664), (13, 76289024), (14, 70839808), (16, 61984832), (26, 38144512), (28, 35419904), (29, 34198528), (32, 30992416), (52, 19072256), (56, 17709952), (58, 17099264), (64, 15496208), (91, 10898432), (104, 9536128), (112, 8854976), (116, 8549632), (128, 7748104), (182, 5449216), (203, 4885504), (208, 4768064), (224, 4427488), (232, 4274816), (256, 3874052), (364, 2724608), (367, 2702336), (377, 2630656), (406, 2442752), (416, 2384032), (448, 2213744), (464, 2137408), (512, 1937026), (728, 1362304), (734, 1351168), (754, 1315328), (812, 1221376), (832, 1192016), (896, 1106872), (928, 1068704), (1024, 968513), (1456, 681152), (1468, 675584), (1508, 657664), (1624, 610688), (1664, 596008), (1792, 553436), (1856, 534352), (2569, 386048), (2639, 375808), (2912, 340576), (2936, 337792), (3016, 328832), (3248, 305344), (3328, 298004), (3584, 276718), (3712, 267176), (4771, 207872), (5138, 193024), (5278, 187904), (5824, 170288), (5872, 168896), (6032, 164416), (6496, 152672), (6656, 149002), (7168, 138359), (7424, 133588), (9542, 103936), (10276, 96512), (10556, 93952), (10643, 93184), (11648, 85144), (11744, 84448), (12064, 82208), (12992, 76336), (13312, 74501), (14848, 66794), (19084, 51968), (20552, 48256), (21112, 46976), (21286, 46592), (23296, 42572), (23488, 42224), (24128, 41104), (25984, 38168), (29696, 33397)]