278671456

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{23473}}^1$

素因数の和:23543

約数の個数: 48

約数和(自身を含む): 638868384

約数和(自身を除く): 360196928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 106, 112, 212, 224, 371, 424, 742, 848, 1484, 1696, 2968, 5936, 11872, 23473, 46946, 93892, 164311, 187784, 328622, 375568, 657244, 751136, 1244069, 1314488, 2488138, 2628976, 4976276, 5257952, 8708483, 9952552, 17416966, 19905104, 34833932, 39810208, 69667864, 139335728, 278671456]

約数ペア:

[(1, 278671456), (2, 139335728), (4, 69667864), (7, 39810208), (8, 34833932), (14, 19905104), (16, 17416966), (28, 9952552), (32, 8708483), (53, 5257952), (56, 4976276), (106, 2628976), (112, 2488138), (212, 1314488), (224, 1244069), (371, 751136), (424, 657244), (742, 375568), (848, 328622), (1484, 187784), (1696, 164311), (2968, 93892), (5936, 46946), (11872, 23473)]