15646496

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 32133024

約数和(自身を除く): 16486528

約数列:

[1, 2, 4, 8, 16, 32, 43, 83, 86, 137, 166, 172, 274, 332, 344, 548, 664, 688, 1096, 1328, 1376, 2192, 2656, 3569, 4384, 5891, 7138, 11371, 11782, 14276, 22742, 23564, 28552, 45484, 47128, 57104, 90968, 94256, 114208, 181936, 188512, 363872, 488953, 977906, 1955812, 3911624, 7823248, 15646496]

約数ペア:

[(1, 15646496), (2, 7823248), (4, 3911624), (8, 1955812), (16, 977906), (32, 488953), (43, 363872), (83, 188512), (86, 181936), (137, 114208), (166, 94256), (172, 90968), (274, 57104), (332, 47128), (344, 45484), (548, 28552), (664, 23564), (688, 22742), (1096, 14276), (1328, 11782), (1376, 11371), (2192, 7138), (2656, 5891), (3569, 4384)]