128687536

素因数分解:

$2^4\times {\mathrm{769}}^1\times {\mathrm{10459}}^1$

素因数の和:11236

約数の個数: 20

約数和(自身を含む): 249680200

約数和(自身を除く): 120992664

約数列:

[1, 2, 4, 8, 16, 769, 1538, 3076, 6152, 10459, 12304, 20918, 41836, 83672, 167344, 8042971, 16085942, 32171884, 64343768, 128687536]

約数ペア:

[(1, 128687536), (2, 64343768), (4, 32171884), (8, 16085942), (16, 8042971), (769, 167344), (1538, 83672), (3076, 41836), (6152, 20918), (10459, 12304)]