386988224

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{18379}}^1$

素因数の和:18445

約数の個数: 56

約数和(自身を含む): 896355840

約数和(自身を除く): 509367616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 188, 224, 329, 376, 448, 658, 752, 1316, 1504, 2632, 3008, 5264, 10528, 18379, 21056, 36758, 73516, 128653, 147032, 257306, 294064, 514612, 588128, 863813, 1029224, 1176256, 1727626, 2058448, 3455252, 4116896, 6046691, 6910504, 8233792, 12093382, 13821008, 24186764, 27642016, 48373528, 55284032, 96747056, 193494112, 386988224]

約数ペア:

[(1, 386988224), (2, 193494112), (4, 96747056), (7, 55284032), (8, 48373528), (14, 27642016), (16, 24186764), (28, 13821008), (32, 12093382), (47, 8233792), (56, 6910504), (64, 6046691), (94, 4116896), (112, 3455252), (188, 2058448), (224, 1727626), (329, 1176256), (376, 1029224), (448, 863813), (658, 588128), (752, 514612), (1316, 294064), (1504, 257306), (2632, 147032), (3008, 128653), (5264, 73516), (10528, 36758), (18379, 21056)]