318784284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 288

約数和(自身を含む): 1061924864

約数和(自身を除く): 743140580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 43, 52, 62, 63, 73, 78, 84, 86, 91, 93, 117, 124, 126, 129, 146, 156, 172, 182, 186, 217, 219, 234, 252, 258, 273, 279, 292, 301, 364, 372, 387, 403, 434, 438, 468, 511, 516, 546, 558, 559, 602, 651, 657, 774, 806, 819, 868, 876, 903, 949, 1022, 1092, 1116, 1118, 1204, 1209, 1302, 1314, 1333, 1533, 1548, 1612, 1638, 1677, 1806, 1898, 1953, 2044, 2236, 2263, 2418, 2604, 2628, 2666, 2709, 2821, 2847, 3066, 3139, 3276, 3354, 3612, 3627, 3796, 3906, 3913, 3999, 4526, 4599, 4836, 5031, 5332, 5418, 5642, 5694, 6132, 6278, 6643, 6708, 6789, 7254, 7812, 7826, 7998, 8463, 8541, 9052, 9198, 9331, 9417, 10062, 10836, 11284, 11388, 11739, 11997, 12556, 13286, 13578, 14508, 15652, 15841, 15996, 16926, 17082, 17329, 18396, 18662, 18834, 19929, 20124, 20367, 21973, 23478, 23994, 25389, 26572, 27156, 27993, 28251, 29419, 31682, 33852, 34164, 34658, 35217, 37324, 37668, 39858, 40734, 40807, 43946, 46956, 47523, 47988, 50778, 51987, 55986, 56502, 58838, 59787, 63364, 65919, 69316, 70434, 79716, 81468, 81614, 83979, 87892, 88257, 95046, 97309, 101556, 103974, 111972, 113004, 117676, 119574, 121303, 122421, 131838, 140868, 142569, 155961, 163228, 167958, 176514, 190092, 194618, 197757, 205933, 207948, 239148, 242606, 244842, 263676, 264771, 285138, 285649, 291927, 311922, 335916, 353028, 363909, 367263, 389236, 395514, 411866, 485212, 489684, 529542, 570276, 571298, 583854, 617799, 623844, 681163, 727818, 734526, 791028, 823732, 856947, 875781, 1059084, 1091727, 1142596, 1167708, 1235598, 1265017, 1362326, 1455636, 1469052, 1713894, 1751562, 1853397, 2043489, 2183454, 2471196, 2530034, 2570841, 2724652, 3427788, 3503124, 3706794, 3795051, 4086978, 4366908, 5060068, 5141682, 6130467, 7413588, 7590102, 8173956, 8855119, 10283364, 11385153, 12260934, 15180204, 17710238, 22770306, 24521868, 26565357, 35420476, 45540612, 53130714, 79696071, 106261428, 159392142, 318784284]

約数ペア:

[(1, 318784284), (2, 159392142), (3, 106261428), (4, 79696071), (6, 53130714), (7, 45540612), (9, 35420476), (12, 26565357), (13, 24521868), (14, 22770306), (18, 17710238), (21, 15180204), (26, 12260934), (28, 11385153), (31, 10283364), (36, 8855119), (39, 8173956), (42, 7590102), (43, 7413588), (52, 6130467), (62, 5141682), (63, 5060068), (73, 4366908), (78, 4086978), (84, 3795051), (86, 3706794), (91, 3503124), (93, 3427788), (117, 2724652), (124, 2570841), (126, 2530034), (129, 2471196), (146, 2183454), (156, 2043489), (172, 1853397), (182, 1751562), (186, 1713894), (217, 1469052), (219, 1455636), (234, 1362326), (252, 1265017), (258, 1235598), (273, 1167708), (279, 1142596), (292, 1091727), (301, 1059084), (364, 875781), (372, 856947), (387, 823732), (403, 791028), (434, 734526), (438, 727818), (468, 681163), (511, 623844), (516, 617799), (546, 583854), (558, 571298), (559, 570276), (602, 529542), (651, 489684), (657, 485212), (774, 411866), (806, 395514), (819, 389236), (868, 367263), (876, 363909), (903, 353028), (949, 335916), (1022, 311922), (1092, 291927), (1116, 285649), (1118, 285138), (1204, 264771), (1209, 263676), (1302, 244842), (1314, 242606), (1333, 239148), (1533, 207948), (1548, 205933), (1612, 197757), (1638, 194618), (1677, 190092), (1806, 176514), (1898, 167958), (1953, 163228), (2044, 155961), (2236, 142569), (2263, 140868), (2418, 131838), (2604, 122421), (2628, 121303), (2666, 119574), (2709, 117676), (2821, 113004), (2847, 111972), (3066, 103974), (3139, 101556), (3276, 97309), (3354, 95046), (3612, 88257), (3627, 87892), (3796, 83979), (3906, 81614), (3913, 81468), (3999, 79716), (4526, 70434), (4599, 69316), (4836, 65919), (5031, 63364), (5332, 59787), (5418, 58838), (5642, 56502), (5694, 55986), (6132, 51987), (6278, 50778), (6643, 47988), (6708, 47523), (6789, 46956), (7254, 43946), (7812, 40807), (7826, 40734), (7998, 39858), (8463, 37668), (8541, 37324), (9052, 35217), (9198, 34658), (9331, 34164), (9417, 33852), (10062, 31682), (10836, 29419), (11284, 28251), (11388, 27993), (11739, 27156), (11997, 26572), (12556, 25389), (13286, 23994), (13578, 23478), (14508, 21973), (15652, 20367), (15841, 20124), (15996, 19929), (16926, 18834), (17082, 18662), (17329, 18396)]