289553784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71389}}^1$

素因数の和:71424

約数の個数: 48

約数和(自身を含む): 783862200

約数和(自身を除く): 494308416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 71389, 142778, 214167, 285556, 428334, 571112, 856668, 928057, 1713336, 1856114, 2784171, 3712228, 5568342, 7424456, 11136684, 12064741, 22273368, 24129482, 36194223, 48258964, 72388446, 96517928, 144776892, 289553784]

約数ペア:

[(1, 289553784), (2, 144776892), (3, 96517928), (4, 72388446), (6, 48258964), (8, 36194223), (12, 24129482), (13, 22273368), (24, 12064741), (26, 11136684), (39, 7424456), (52, 5568342), (78, 3712228), (104, 2784171), (156, 1856114), (169, 1713336), (312, 928057), (338, 856668), (507, 571112), (676, 428334), (1014, 285556), (1352, 214167), (2028, 142778), (4056, 71389)]