506549888

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{304417}}^1$

素因数の和:304444

約数の個数: 32

約数和(自身を含む): 1086772260

約数和(自身を除く): 580222372

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 304417, 608834, 1217668, 2435336, 3957421, 4870672, 7914842, 9741344, 15829684, 19482688, 31659368, 38965376, 63318736, 126637472, 253274944, 506549888]

約数ペア:

[(1, 506549888), (2, 253274944), (4, 126637472), (8, 63318736), (13, 38965376), (16, 31659368), (26, 19482688), (32, 15829684), (52, 9741344), (64, 7914842), (104, 4870672), (128, 3957421), (208, 2435336), (416, 1217668), (832, 608834), (1664, 304417)]