1272064

素因数分解:

$2^8\times {\mathrm{4969}}^1$

素因数の和:4985

約数の個数: 18

約数和(自身を含む): 2539670

約数和(自身を除く): 1267606

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 4969, 9938, 19876, 39752, 79504, 159008, 318016, 636032, 1272064]

約数ペア:

[(1, 1272064), (2, 636032), (4, 318016), (8, 159008), (16, 79504), (32, 39752), (64, 19876), (128, 9938), (256, 4969)]