1290230784

素因数分解:

$2^{10}\times 3^2\times {\mathrm{139999}}^1$

素因数の和:140025

約数の個数: 66

約数和(自身を含む): 3725540000

約数和(自身を除く): 2435309216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2304, 3072, 4608, 9216, 139999, 279998, 419997, 559996, 839994, 1119992, 1259991, 1679988, 2239984, 2519982, 3359976, 4479968, 5039964, 6719952, 8959936, 10079928, 13439904, 17919872, 20159856, 26879808, 35839744, 40319712, 53759616, 71679488, 80639424, 107519232, 143358976, 161278848, 215038464, 322557696, 430076928, 645115392, 1290230784]

約数ペア:

[(1, 1290230784), (2, 645115392), (3, 430076928), (4, 322557696), (6, 215038464), (8, 161278848), (9, 143358976), (12, 107519232), (16, 80639424), (18, 71679488), (24, 53759616), (32, 40319712), (36, 35839744), (48, 26879808), (64, 20159856), (72, 17919872), (96, 13439904), (128, 10079928), (144, 8959936), (192, 6719952), (256, 5039964), (288, 4479968), (384, 3359976), (512, 2519982), (576, 2239984), (768, 1679988), (1024, 1259991), (1152, 1119992), (1536, 839994), (2304, 559996), (3072, 419997), (4608, 279998), (9216, 139999)]