281198628

素因数分解:

$2^2\times 3^6\times {\mathrm{73}}^1\times {\mathrm{1321}}^1$

素因数の和:1416

約数の個数: 84

約数和(自身を含む): 748482028

約数和(自身を除く): 467283400

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 243, 292, 324, 438, 486, 657, 729, 876, 972, 1314, 1321, 1458, 1971, 2628, 2642, 2916, 3942, 3963, 5284, 5913, 7884, 7926, 11826, 11889, 15852, 17739, 23652, 23778, 35478, 35667, 47556, 53217, 70956, 71334, 96433, 106434, 107001, 142668, 192866, 212868, 214002, 289299, 321003, 385732, 428004, 578598, 642006, 867897, 963009, 1157196, 1284012, 1735794, 1926018, 2603691, 3471588, 3852036, 5207382, 7811073, 10414764, 15622146, 23433219, 31244292, 46866438, 70299657, 93732876, 140599314, 281198628]

約数ペア:

[(1, 281198628), (2, 140599314), (3, 93732876), (4, 70299657), (6, 46866438), (9, 31244292), (12, 23433219), (18, 15622146), (27, 10414764), (36, 7811073), (54, 5207382), (73, 3852036), (81, 3471588), (108, 2603691), (146, 1926018), (162, 1735794), (219, 1284012), (243, 1157196), (292, 963009), (324, 867897), (438, 642006), (486, 578598), (657, 428004), (729, 385732), (876, 321003), (972, 289299), (1314, 214002), (1321, 212868), (1458, 192866), (1971, 142668), (2628, 107001), (2642, 106434), (2916, 96433), (3942, 71334), (3963, 70956), (5284, 53217), (5913, 47556), (7884, 35667), (7926, 35478), (11826, 23778), (11889, 23652), (15852, 17739)]