388901072

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{84691}}^1$

素因数の和:84747

約数の個数: 40

約数和(自身を含む): 882151872

約数和(自身を除く): 493250800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 84691, 169382, 338764, 592837, 677528, 1185674, 1355056, 2371348, 3472331, 4742696, 6944662, 9485392, 13889324, 24306317, 27778648, 48612634, 55557296, 97225268, 194450536, 388901072]

約数ペア:

[(1, 388901072), (2, 194450536), (4, 97225268), (7, 55557296), (8, 48612634), (14, 27778648), (16, 24306317), (28, 13889324), (41, 9485392), (56, 6944662), (82, 4742696), (112, 3472331), (164, 2371348), (287, 1355056), (328, 1185674), (574, 677528), (656, 592837), (1148, 338764), (2296, 169382), (4592, 84691)]