149623768

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{32191}}^1$

素因数の和:32287

約数の個数: 32

約数和(自身を含む): 324495360

約数和(自身を除く): 174871592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4648, 32191, 64382, 128764, 225337, 257528, 450674, 901348, 1802696, 2671853, 5343706, 10687412, 18702971, 21374824, 37405942, 74811884, 149623768]

約数ペア:

[(1, 149623768), (2, 74811884), (4, 37405942), (7, 21374824), (8, 18702971), (14, 10687412), (28, 5343706), (56, 2671853), (83, 1802696), (166, 901348), (332, 450674), (581, 257528), (664, 225337), (1162, 128764), (2324, 64382), (4648, 32191)]