438294335836

素因数分解:

$2^2\times 7^3\times {\mathrm{1451}}^1\times {\mathrm{220163}}^1$

素因数の和:221639

約数の個数: 48

約数和(自身を含む): 895098758400

約数和(自身を除く): 456804422564

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 1451, 2902, 5804, 10157, 20314, 40628, 71099, 142198, 220163, 284396, 440326, 497693, 880652, 995386, 1541141, 1990772, 3082282, 6164564, 10787987, 21575974, 43151948, 75515909, 151031818, 302063636, 319456513, 638913026, 1277826052, 2236195591, 4472391182, 8944782364, 15653369137, 31306738274, 62613476548, 109573583959, 219147167918, 438294335836]

約数ペア:

[(1, 438294335836), (2, 219147167918), (4, 109573583959), (7, 62613476548), (14, 31306738274), (28, 15653369137), (49, 8944782364), (98, 4472391182), (196, 2236195591), (343, 1277826052), (686, 638913026), (1372, 319456513), (1451, 302063636), (2902, 151031818), (5804, 75515909), (10157, 43151948), (20314, 21575974), (40628, 10787987), (71099, 6164564), (142198, 3082282), (220163, 1990772), (284396, 1541141), (440326, 995386), (497693, 880652)]