389066291216

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{36697}}^1\times {\mathrm{17909}}^1$

素因数の和:54651

約数の個数: 40

約数和(自身を含む): 774253670040

約数和(自身を除く): 385187378824

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 17909, 35818, 36697, 71636, 73394, 143272, 146788, 286544, 293576, 587152, 662633, 1325266, 1357789, 2650532, 2715578, 5301064, 5431156, 10602128, 10862312, 21724624, 657206573, 1314413146, 2628826292, 5257652584, 10515305168, 24316643201, 48633286402, 97266572804, 194533145608, 389066291216]

約数ペア:

[(1, 389066291216), (2, 194533145608), (4, 97266572804), (8, 48633286402), (16, 24316643201), (37, 10515305168), (74, 5257652584), (148, 2628826292), (296, 1314413146), (592, 657206573), (17909, 21724624), (35818, 10862312), (36697, 10602128), (71636, 5431156), (73394, 5301064), (143272, 2715578), (146788, 2650532), (286544, 1357789), (293576, 1325266), (587152, 662633)]