620804778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{4297}}^1$

素因数の和:4523

約数の個数: 48

約数和(自身を含む): 1371921600

約数和(自身を除く): 751116822

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 199, 242, 363, 398, 597, 726, 1194, 2189, 4297, 4378, 6567, 8594, 12891, 13134, 24079, 25782, 47267, 48158, 72237, 94534, 141801, 144474, 283602, 519937, 855103, 1039874, 1559811, 1710206, 2565309, 3119622, 5130618, 9406133, 18812266, 28218399, 56436798, 103467463, 206934926, 310402389, 620804778]

約数ペア:

[(1, 620804778), (2, 310402389), (3, 206934926), (6, 103467463), (11, 56436798), (22, 28218399), (33, 18812266), (66, 9406133), (121, 5130618), (199, 3119622), (242, 2565309), (363, 1710206), (398, 1559811), (597, 1039874), (726, 855103), (1194, 519937), (2189, 283602), (4297, 144474), (4378, 141801), (6567, 94534), (8594, 72237), (12891, 48158), (13134, 47267), (24079, 25782)]