1299929856

素因数分解:

$2^8\times 3^1\times {\mathrm{157}}^1\times {\mathrm{10781}}^1$

素因数の和:10957

約数の個数: 72

約数和(自身を含む): 3482068464

約数和(自身を除く): 2182138608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 256, 314, 384, 471, 628, 768, 942, 1256, 1884, 2512, 3768, 5024, 7536, 10048, 10781, 15072, 20096, 21562, 30144, 32343, 40192, 43124, 60288, 64686, 86248, 120576, 129372, 172496, 258744, 344992, 517488, 689984, 1034976, 1379968, 1692617, 2069952, 2759936, 3385234, 4139904, 5077851, 6770468, 8279808, 10155702, 13540936, 20311404, 27081872, 40622808, 54163744, 81245616, 108327488, 162491232, 216654976, 324982464, 433309952, 649964928, 1299929856]

約数ペア:

[(1, 1299929856), (2, 649964928), (3, 433309952), (4, 324982464), (6, 216654976), (8, 162491232), (12, 108327488), (16, 81245616), (24, 54163744), (32, 40622808), (48, 27081872), (64, 20311404), (96, 13540936), (128, 10155702), (157, 8279808), (192, 6770468), (256, 5077851), (314, 4139904), (384, 3385234), (471, 2759936), (628, 2069952), (768, 1692617), (942, 1379968), (1256, 1034976), (1884, 689984), (2512, 517488), (3768, 344992), (5024, 258744), (7536, 172496), (10048, 129372), (10781, 120576), (15072, 86248), (20096, 64686), (21562, 60288), (30144, 43124), (32343, 40192)]