15778776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 42981120

約数和(自身を除く): 27202344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 103, 104, 156, 206, 309, 312, 412, 491, 618, 824, 982, 1236, 1339, 1473, 1964, 2472, 2678, 2946, 3928, 4017, 5356, 5892, 6383, 8034, 10712, 11784, 12766, 16068, 19149, 25532, 32136, 38298, 50573, 51064, 76596, 101146, 151719, 153192, 202292, 303438, 404584, 606876, 657449, 1213752, 1314898, 1972347, 2629796, 3944694, 5259592, 7889388, 15778776]

約数ペア:

[(1, 15778776), (2, 7889388), (3, 5259592), (4, 3944694), (6, 2629796), (8, 1972347), (12, 1314898), (13, 1213752), (24, 657449), (26, 606876), (39, 404584), (52, 303438), (78, 202292), (103, 153192), (104, 151719), (156, 101146), (206, 76596), (309, 51064), (312, 50573), (412, 38298), (491, 32136), (618, 25532), (824, 19149), (982, 16068), (1236, 12766), (1339, 11784), (1473, 10712), (1964, 8034), (2472, 6383), (2678, 5892), (2946, 5356), (3928, 4017)]