1285367118

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{619}}^1\times {\mathrm{1009}}^1$

素因数の和:1654

約数の個数: 64

約数和(自身を含む): 3005760000

約数和(自身を除く): 1720392882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 619, 686, 1009, 1029, 1238, 1857, 2018, 2058, 3027, 3714, 4333, 6054, 7063, 8666, 12999, 14126, 21189, 25998, 30331, 42378, 49441, 60662, 90993, 98882, 148323, 181986, 212317, 296646, 346087, 424634, 624571, 636951, 692174, 1038261, 1249142, 1273902, 1873713, 2076522, 3747426, 4371997, 8743994, 13115991, 26231982, 30603979, 61207958, 91811937, 183623874, 214227853, 428455706, 642683559, 1285367118]

約数ペア:

[(1, 1285367118), (2, 642683559), (3, 428455706), (6, 214227853), (7, 183623874), (14, 91811937), (21, 61207958), (42, 30603979), (49, 26231982), (98, 13115991), (147, 8743994), (294, 4371997), (343, 3747426), (619, 2076522), (686, 1873713), (1009, 1273902), (1029, 1249142), (1238, 1038261), (1857, 692174), (2018, 636951), (2058, 624571), (3027, 424634), (3714, 346087), (4333, 296646), (6054, 212317), (7063, 181986), (8666, 148323), (12999, 98882), (14126, 90993), (21189, 60662), (25998, 49441), (30331, 42378)]