1520961992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{389}}^1$

素因数の和:846

約数の個数: 64

約数和(自身を含む): 3150014400

約数和(自身を除く): 1629052408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 283, 314, 389, 566, 628, 778, 1132, 1256, 1556, 1727, 2264, 3112, 3113, 3454, 4279, 6226, 6908, 8558, 12452, 13816, 17116, 24904, 34232, 44431, 61073, 88862, 110087, 122146, 177724, 220174, 244292, 355448, 440348, 488584, 488741, 671803, 880696, 977482, 1210957, 1343606, 1954964, 2421914, 2687212, 3909928, 4843828, 5374424, 9687656, 17283659, 34567318, 69134636, 138269272, 190120249, 380240498, 760480996, 1520961992]

約数ペア:

[(1, 1520961992), (2, 760480996), (4, 380240498), (8, 190120249), (11, 138269272), (22, 69134636), (44, 34567318), (88, 17283659), (157, 9687656), (283, 5374424), (314, 4843828), (389, 3909928), (566, 2687212), (628, 2421914), (778, 1954964), (1132, 1343606), (1256, 1210957), (1556, 977482), (1727, 880696), (2264, 671803), (3112, 488741), (3113, 488584), (3454, 440348), (4279, 355448), (6226, 244292), (6908, 220174), (8558, 177724), (12452, 122146), (13816, 110087), (17116, 88862), (24904, 61073), (34232, 44431)]