687156972

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{12577}}^1$

素因数の和:12770

約数の個数: 48

約数和(自身を含む): 1669352160

約数和(自身を除く): 982195188

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 157, 174, 314, 348, 471, 628, 942, 1884, 4553, 9106, 12577, 13659, 18212, 25154, 27318, 37731, 50308, 54636, 75462, 150924, 364733, 729466, 1094199, 1458932, 1974589, 2188398, 3949178, 4376796, 5923767, 7898356, 11847534, 23695068, 57263081, 114526162, 171789243, 229052324, 343578486, 687156972]

約数ペア:

[(1, 687156972), (2, 343578486), (3, 229052324), (4, 171789243), (6, 114526162), (12, 57263081), (29, 23695068), (58, 11847534), (87, 7898356), (116, 5923767), (157, 4376796), (174, 3949178), (314, 2188398), (348, 1974589), (471, 1458932), (628, 1094199), (942, 729466), (1884, 364733), (4553, 150924), (9106, 75462), (12577, 54636), (13659, 50308), (18212, 37731), (25154, 27318)]