287455896

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:706

約数の個数: 192

約数和(自身を含む): 972928320

約数和(自身を除く): 685472424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 73, 78, 84, 91, 104, 117, 126, 146, 156, 168, 182, 219, 234, 252, 273, 292, 312, 364, 438, 468, 504, 511, 546, 584, 601, 657, 728, 819, 876, 936, 949, 1022, 1092, 1202, 1314, 1533, 1638, 1752, 1803, 1898, 2044, 2184, 2404, 2628, 2847, 3066, 3276, 3606, 3796, 4088, 4207, 4599, 4808, 5256, 5409, 5694, 6132, 6552, 6643, 7212, 7592, 7813, 8414, 8541, 9198, 10818, 11388, 12264, 12621, 13286, 14424, 15626, 16828, 17082, 18396, 19929, 21636, 22776, 23439, 25242, 26572, 31252, 33656, 34164, 36792, 37863, 39858, 43272, 43873, 46878, 50484, 53144, 54691, 59787, 62504, 68328, 70317, 75726, 79716, 87746, 93756, 100968, 109382, 119574, 131619, 140634, 151452, 159432, 164073, 175492, 187512, 218764, 239148, 263238, 281268, 302904, 307111, 328146, 350984, 394857, 437528, 478296, 492219, 526476, 562536, 570349, 614222, 656292, 789714, 921333, 984438, 1052952, 1140698, 1228444, 1312584, 1579428, 1711047, 1842666, 1968876, 2281396, 2456888, 2763999, 3158856, 3422094, 3685332, 3937752, 3992443, 4562792, 5133141, 5527998, 6844188, 7370664, 7984886, 10266282, 11055996, 11977329, 13688376, 15969772, 20532564, 22111992, 23954658, 31939544, 35931987, 41065128, 47909316, 71863974, 95818632, 143727948, 287455896]

約数ペア:

[(1, 287455896), (2, 143727948), (3, 95818632), (4, 71863974), (6, 47909316), (7, 41065128), (8, 35931987), (9, 31939544), (12, 23954658), (13, 22111992), (14, 20532564), (18, 15969772), (21, 13688376), (24, 11977329), (26, 11055996), (28, 10266282), (36, 7984886), (39, 7370664), (42, 6844188), (52, 5527998), (56, 5133141), (63, 4562792), (72, 3992443), (73, 3937752), (78, 3685332), (84, 3422094), (91, 3158856), (104, 2763999), (117, 2456888), (126, 2281396), (146, 1968876), (156, 1842666), (168, 1711047), (182, 1579428), (219, 1312584), (234, 1228444), (252, 1140698), (273, 1052952), (292, 984438), (312, 921333), (364, 789714), (438, 656292), (468, 614222), (504, 570349), (511, 562536), (546, 526476), (584, 492219), (601, 478296), (657, 437528), (728, 394857), (819, 350984), (876, 328146), (936, 307111), (949, 302904), (1022, 281268), (1092, 263238), (1202, 239148), (1314, 218764), (1533, 187512), (1638, 175492), (1752, 164073), (1803, 159432), (1898, 151452), (2044, 140634), (2184, 131619), (2404, 119574), (2628, 109382), (2847, 100968), (3066, 93756), (3276, 87746), (3606, 79716), (3796, 75726), (4088, 70317), (4207, 68328), (4599, 62504), (4808, 59787), (5256, 54691), (5409, 53144), (5694, 50484), (6132, 46878), (6552, 43873), (6643, 43272), (7212, 39858), (7592, 37863), (7813, 36792), (8414, 34164), (8541, 33656), (9198, 31252), (10818, 26572), (11388, 25242), (12264, 23439), (12621, 22776), (13286, 21636), (14424, 19929), (15626, 18396), (16828, 17082)]