1285459896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23689}}^1$

素因数の和:23741

約数の個数: 128

約数和(自身を含む): 4093632000

約数和(自身を除く): 2808172104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 19, 21, 24, 28, 34, 38, 42, 51, 56, 57, 68, 76, 84, 102, 114, 119, 133, 136, 152, 168, 204, 228, 238, 266, 323, 357, 399, 408, 456, 476, 532, 646, 714, 798, 952, 969, 1064, 1292, 1428, 1596, 1938, 2261, 2584, 2856, 3192, 3876, 4522, 6783, 7752, 9044, 13566, 18088, 23689, 27132, 47378, 54264, 71067, 94756, 142134, 165823, 189512, 284268, 331646, 402713, 450091, 497469, 568536, 663292, 805426, 900182, 994938, 1208139, 1326584, 1350273, 1610852, 1800364, 1989876, 2416278, 2700546, 2818991, 3150637, 3221704, 3600728, 3979752, 4832556, 5401092, 5637982, 6301274, 7651547, 8456973, 9451911, 9665112, 10802184, 11275964, 12602548, 15303094, 16913946, 18903822, 22551928, 22954641, 25205096, 30606188, 33827892, 37807644, 45909282, 53560829, 61212376, 67655784, 75615288, 91818564, 107121658, 160682487, 183637128, 214243316, 321364974, 428486632, 642729948, 1285459896]

約数ペア:

[(1, 1285459896), (2, 642729948), (3, 428486632), (4, 321364974), (6, 214243316), (7, 183637128), (8, 160682487), (12, 107121658), (14, 91818564), (17, 75615288), (19, 67655784), (21, 61212376), (24, 53560829), (28, 45909282), (34, 37807644), (38, 33827892), (42, 30606188), (51, 25205096), (56, 22954641), (57, 22551928), (68, 18903822), (76, 16913946), (84, 15303094), (102, 12602548), (114, 11275964), (119, 10802184), (133, 9665112), (136, 9451911), (152, 8456973), (168, 7651547), (204, 6301274), (228, 5637982), (238, 5401092), (266, 4832556), (323, 3979752), (357, 3600728), (399, 3221704), (408, 3150637), (456, 2818991), (476, 2700546), (532, 2416278), (646, 1989876), (714, 1800364), (798, 1610852), (952, 1350273), (969, 1326584), (1064, 1208139), (1292, 994938), (1428, 900182), (1596, 805426), (1938, 663292), (2261, 568536), (2584, 497469), (2856, 450091), (3192, 402713), (3876, 331646), (4522, 284268), (6783, 189512), (7752, 165823), (9044, 142134), (13566, 94756), (18088, 71067), (23689, 54264), (27132, 47378)]