1520802668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{120431}}^1$

素因数の和:120494

約数の個数: 48

約数和(自身を含む): 3399072768

約数和(自身を除く): 1878270100

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 287, 308, 451, 574, 902, 1148, 1804, 3157, 6314, 12628, 120431, 240862, 481724, 843017, 1324741, 1686034, 2649482, 3372068, 4937671, 5298964, 9273187, 9875342, 18546374, 19750684, 34563697, 37092748, 54314381, 69127394, 108628762, 138254788, 217257524, 380200667, 760401334, 1520802668]

約数ペア:

[(1, 1520802668), (2, 760401334), (4, 380200667), (7, 217257524), (11, 138254788), (14, 108628762), (22, 69127394), (28, 54314381), (41, 37092748), (44, 34563697), (77, 19750684), (82, 18546374), (154, 9875342), (164, 9273187), (287, 5298964), (308, 4937671), (451, 3372068), (574, 2649482), (902, 1686034), (1148, 1324741), (1804, 843017), (3157, 481724), (6314, 240862), (12628, 120431)]