255587346

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2441}}^1$

素因数の和:2736

約数の個数: 64

約数和(自身を含む): 651720960

約数和(自身を除く): 396133614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 277, 378, 554, 831, 1662, 1939, 2441, 2493, 3878, 4882, 4986, 5817, 7323, 7479, 11634, 14646, 14958, 17087, 17451, 21969, 34174, 34902, 43938, 51261, 52353, 65907, 102522, 104706, 131814, 153783, 307566, 461349, 676157, 922698, 1352314, 2028471, 4056942, 4733099, 6085413, 9466198, 12170826, 14199297, 18256239, 28398594, 36512478, 42597891, 85195782, 127793673, 255587346]

約数ペア:

[(1, 255587346), (2, 127793673), (3, 85195782), (6, 42597891), (7, 36512478), (9, 28398594), (14, 18256239), (18, 14199297), (21, 12170826), (27, 9466198), (42, 6085413), (54, 4733099), (63, 4056942), (126, 2028471), (189, 1352314), (277, 922698), (378, 676157), (554, 461349), (831, 307566), (1662, 153783), (1939, 131814), (2441, 104706), (2493, 102522), (3878, 65907), (4882, 52353), (4986, 51261), (5817, 43938), (7323, 34902), (7479, 34174), (11634, 21969), (14646, 17451), (14958, 17087)]