2811431168

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:313

約数の個数: 288

約数和(自身を含む): 7582095360

約数和(自身を除く): 4770664192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 31, 32, 34, 52, 56, 62, 64, 68, 91, 104, 112, 119, 124, 128, 136, 182, 208, 217, 221, 224, 229, 238, 248, 256, 272, 364, 403, 416, 434, 442, 448, 458, 476, 496, 527, 544, 728, 806, 832, 868, 884, 896, 916, 952, 992, 1054, 1088, 1456, 1547, 1603, 1612, 1664, 1736, 1768, 1792, 1832, 1904, 1984, 2108, 2176, 2821, 2912, 2977, 3094, 3206, 3224, 3328, 3472, 3536, 3664, 3689, 3808, 3893, 3968, 4216, 4352, 5642, 5824, 5954, 6188, 6412, 6448, 6851, 6944, 7072, 7099, 7328, 7378, 7616, 7786, 7936, 8432, 11284, 11648, 11908, 12376, 12824, 12896, 13702, 13888, 14144, 14198, 14656, 14756, 15232, 15572, 16864, 20839, 22568, 23296, 23816, 24752, 25648, 25792, 27251, 27404, 27776, 28288, 28396, 29312, 29512, 30464, 31144, 33728, 41678, 45136, 47632, 47957, 49504, 49693, 50609, 51296, 51584, 54502, 54808, 55552, 56576, 56792, 58624, 59024, 62288, 67456, 83356, 90272, 92287, 95264, 95914, 99008, 99386, 101218, 102592, 103168, 109004, 109616, 113584, 118048, 120683, 124576, 134912, 166712, 180544, 184574, 190528, 191828, 198016, 198772, 202436, 205184, 218008, 219232, 227168, 236096, 241366, 249152, 333424, 354263, 361088, 369148, 381056, 383656, 396032, 397544, 404872, 410368, 436016, 438464, 454336, 472192, 482732, 498304, 646009, 666848, 708526, 722176, 738296, 762112, 767312, 795088, 809744, 844781, 872032, 876928, 908672, 944384, 965464, 996608, 1292018, 1333696, 1417052, 1476592, 1534624, 1568879, 1590176, 1619488, 1689562, 1744064, 1753856, 1817344, 1930928, 2584036, 2667392, 2834104, 2953184, 3069248, 3137758, 3180352, 3238976, 3379124, 3488128, 3861856, 5168072, 5334784, 5668208, 5906368, 6138496, 6275516, 6360704, 6477952, 6758248, 6976256, 7723712, 10336144, 10982153, 11336416, 11812736, 12276992, 12551032, 12721408, 12955904, 13516496, 15447424, 20672288, 21964306, 22672832, 23625472, 25102064, 27032992, 30894848, 41344576, 43928612, 45345664, 50204128, 54065984, 82689152, 87857224, 90691328, 100408256, 108131968, 165378304, 175714448, 200816512, 216263936, 351428896, 401633024, 702857792, 1405715584, 2811431168]

約数ペア:

[(1, 2811431168), (2, 1405715584), (4, 702857792), (7, 401633024), (8, 351428896), (13, 216263936), (14, 200816512), (16, 175714448), (17, 165378304), (26, 108131968), (28, 100408256), (31, 90691328), (32, 87857224), (34, 82689152), (52, 54065984), (56, 50204128), (62, 45345664), (64, 43928612), (68, 41344576), (91, 30894848), (104, 27032992), (112, 25102064), (119, 23625472), (124, 22672832), (128, 21964306), (136, 20672288), (182, 15447424), (208, 13516496), (217, 12955904), (221, 12721408), (224, 12551032), (229, 12276992), (238, 11812736), (248, 11336416), (256, 10982153), (272, 10336144), (364, 7723712), (403, 6976256), (416, 6758248), (434, 6477952), (442, 6360704), (448, 6275516), (458, 6138496), (476, 5906368), (496, 5668208), (527, 5334784), (544, 5168072), (728, 3861856), (806, 3488128), (832, 3379124), (868, 3238976), (884, 3180352), (896, 3137758), (916, 3069248), (952, 2953184), (992, 2834104), (1054, 2667392), (1088, 2584036), (1456, 1930928), (1547, 1817344), (1603, 1753856), (1612, 1744064), (1664, 1689562), (1736, 1619488), (1768, 1590176), (1792, 1568879), (1832, 1534624), (1904, 1476592), (1984, 1417052), (2108, 1333696), (2176, 1292018), (2821, 996608), (2912, 965464), (2977, 944384), (3094, 908672), (3206, 876928), (3224, 872032), (3328, 844781), (3472, 809744), (3536, 795088), (3664, 767312), (3689, 762112), (3808, 738296), (3893, 722176), (3968, 708526), (4216, 666848), (4352, 646009), (5642, 498304), (5824, 482732), (5954, 472192), (6188, 454336), (6412, 438464), (6448, 436016), (6851, 410368), (6944, 404872), (7072, 397544), (7099, 396032), (7328, 383656), (7378, 381056), (7616, 369148), (7786, 361088), (7936, 354263), (8432, 333424), (11284, 249152), (11648, 241366), (11908, 236096), (12376, 227168), (12824, 219232), (12896, 218008), (13702, 205184), (13888, 202436), (14144, 198772), (14198, 198016), (14656, 191828), (14756, 190528), (15232, 184574), (15572, 180544), (16864, 166712), (20839, 134912), (22568, 124576), (23296, 120683), (23816, 118048), (24752, 113584), (25648, 109616), (25792, 109004), (27251, 103168), (27404, 102592), (27776, 101218), (28288, 99386), (28396, 99008), (29312, 95914), (29512, 95264), (30464, 92287), (31144, 90272), (33728, 83356), (41678, 67456), (45136, 62288), (47632, 59024), (47957, 58624), (49504, 56792), (49693, 56576), (50609, 55552), (51296, 54808), (51584, 54502)]