144688625980

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{12988207}}^1$

素因数の和:12988773

約数の個数: 24

約数和(自身を含む): 304391642688

約数和(自身を除く): 159703016708

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 11140, 12988207, 25976414, 51952828, 64941035, 129882070, 259764140, 7234431299, 14468862598, 28937725196, 36172156495, 72344312990, 144688625980]

約数ペア:

[(1, 144688625980), (2, 72344312990), (4, 36172156495), (5, 28937725196), (10, 14468862598), (20, 7234431299), (557, 259764140), (1114, 129882070), (2228, 64941035), (2785, 51952828), (5570, 25976414), (11140, 12988207)]