247687528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{4391}}^1$

素因数の和:5049

約数の個数: 32

約数和(自身を含む): 507539520

約数和(自身を除く): 259851992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 641, 1282, 2564, 4391, 5128, 7051, 8782, 14102, 17564, 28204, 35128, 48301, 56408, 96602, 193204, 386408, 2814631, 5629262, 11258524, 22517048, 30960941, 61921882, 123843764, 247687528]

約数ペア:

[(1, 247687528), (2, 123843764), (4, 61921882), (8, 30960941), (11, 22517048), (22, 11258524), (44, 5629262), (88, 2814631), (641, 386408), (1282, 193204), (2564, 96602), (4391, 56408), (5128, 48301), (7051, 35128), (8782, 28204), (14102, 17564)]