388523748

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1\times {\mathrm{1171}}^1$

素因数の和:1864

約数の個数: 48

約数和(自身を含む): 929874176

約数和(自身を除く): 541350428

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 643, 1171, 1286, 1929, 2342, 2572, 3513, 3858, 4684, 7026, 7716, 14052, 27649, 50353, 55298, 82947, 100706, 110596, 151059, 165894, 201412, 302118, 331788, 604236, 752953, 1505906, 2258859, 3011812, 4517718, 9035436, 32376979, 64753958, 97130937, 129507916, 194261874, 388523748]

約数ペア:

[(1, 388523748), (2, 194261874), (3, 129507916), (4, 97130937), (6, 64753958), (12, 32376979), (43, 9035436), (86, 4517718), (129, 3011812), (172, 2258859), (258, 1505906), (516, 752953), (643, 604236), (1171, 331788), (1286, 302118), (1929, 201412), (2342, 165894), (2572, 151059), (3513, 110596), (3858, 100706), (4684, 82947), (7026, 55298), (7716, 50353), (14052, 27649)]