256660151

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 311040000

約数和(自身を除く): 54379849

約数列:

[1, 11, 19, 23, 107, 209, 253, 437, 499, 1177, 2033, 2461, 4807, 5489, 9481, 11477, 22363, 27071, 46759, 53393, 104291, 126247, 218063, 514349, 587323, 1014467, 1228039, 2398693, 11159137, 13508429, 23332741, 256660151]

約数ペア:

[(1, 256660151), (11, 23332741), (19, 13508429), (23, 11159137), (107, 2398693), (209, 1228039), (253, 1014467), (437, 587323), (499, 514349), (1177, 218063), (2033, 126247), (2461, 104291), (4807, 53393), (5489, 46759), (9481, 27071), (11477, 22363)]