268134916

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:737

約数の個数: 72

約数和(自身を含む): 580680576

約数和(自身を除く): 312545660

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 361, 532, 574, 647, 722, 779, 1148, 1294, 1444, 1558, 2527, 2588, 3116, 4529, 5054, 5453, 9058, 10108, 10906, 12293, 14801, 18116, 21812, 24586, 26527, 29602, 49172, 53054, 59204, 86051, 103607, 106108, 172102, 185689, 207214, 233567, 344204, 371378, 414428, 467134, 504013, 742756, 934268, 1008026, 1634969, 2016052, 3269938, 3528091, 6539876, 7056182, 9576247, 14112364, 19152494, 38304988, 67033729, 134067458, 268134916]

約数ペア:

[(1, 268134916), (2, 134067458), (4, 67033729), (7, 38304988), (14, 19152494), (19, 14112364), (28, 9576247), (38, 7056182), (41, 6539876), (76, 3528091), (82, 3269938), (133, 2016052), (164, 1634969), (266, 1008026), (287, 934268), (361, 742756), (532, 504013), (574, 467134), (647, 414428), (722, 371378), (779, 344204), (1148, 233567), (1294, 207214), (1444, 185689), (1558, 172102), (2527, 106108), (2588, 103607), (3116, 86051), (4529, 59204), (5054, 53054), (5453, 49172), (9058, 29602), (10108, 26527), (10906, 24586), (12293, 21812), (14801, 18116)]