280343616

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{208589}}^1$

素因数の和:208611

約数の個数: 56

約数和(自身を含む): 847709760

約数和(自身を除く): 567366144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 208589, 417178, 625767, 834356, 1251534, 1460123, 1668712, 2503068, 2920246, 3337424, 4380369, 5006136, 5840492, 6674848, 8760738, 10012272, 11680984, 13349696, 17521476, 20024544, 23361968, 35042952, 40049088, 46723936, 70085904, 93447872, 140171808, 280343616]

約数ペア:

[(1, 280343616), (2, 140171808), (3, 93447872), (4, 70085904), (6, 46723936), (7, 40049088), (8, 35042952), (12, 23361968), (14, 20024544), (16, 17521476), (21, 13349696), (24, 11680984), (28, 10012272), (32, 8760738), (42, 6674848), (48, 5840492), (56, 5006136), (64, 4380369), (84, 3337424), (96, 2920246), (112, 2503068), (168, 1668712), (192, 1460123), (224, 1251534), (336, 834356), (448, 625767), (672, 417178), (1344, 208589)]