821219328

素因数分解:

$2^{12}\times 3^2\times {\mathrm{22277}}^1$

素因数の和:22307

約数の個数: 78

約数和(自身を含む): 2372228274

約数和(自身を除く): 1551008946

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, 2048, 2304, 3072, 4096, 4608, 6144, 9216, 12288, 18432, 22277, 36864, 44554, 66831, 89108, 133662, 178216, 200493, 267324, 356432, 400986, 534648, 712864, 801972, 1069296, 1425728, 1603944, 2138592, 2851456, 3207888, 4277184, 5702912, 6415776, 8554368, 11405824, 12831552, 17108736, 22811648, 25663104, 34217472, 45623296, 51326208, 68434944, 91246592, 102652416, 136869888, 205304832, 273739776, 410609664, 821219328]

約数ペア:

[(1, 821219328), (2, 410609664), (3, 273739776), (4, 205304832), (6, 136869888), (8, 102652416), (9, 91246592), (12, 68434944), (16, 51326208), (18, 45623296), (24, 34217472), (32, 25663104), (36, 22811648), (48, 17108736), (64, 12831552), (72, 11405824), (96, 8554368), (128, 6415776), (144, 5702912), (192, 4277184), (256, 3207888), (288, 2851456), (384, 2138592), (512, 1603944), (576, 1425728), (768, 1069296), (1024, 801972), (1152, 712864), (1536, 534648), (2048, 400986), (2304, 356432), (3072, 267324), (4096, 200493), (4608, 178216), (6144, 133662), (9216, 89108), (12288, 66831), (18432, 44554), (22277, 36864)]