253291272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:843

約数の個数: 128

約数和(自身を含む): 727695360

約数和(自身を除く): 474404088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 47, 52, 69, 78, 92, 94, 104, 138, 141, 156, 184, 188, 276, 282, 299, 312, 376, 552, 564, 598, 611, 751, 897, 1081, 1128, 1196, 1222, 1502, 1794, 1833, 2162, 2253, 2392, 2444, 3004, 3243, 3588, 3666, 4324, 4506, 4888, 6008, 6486, 7176, 7332, 8648, 9012, 9763, 12972, 14053, 14664, 17273, 18024, 19526, 25944, 28106, 29289, 34546, 35297, 39052, 42159, 51819, 56212, 58578, 69092, 70594, 78104, 84318, 103638, 105891, 112424, 117156, 138184, 141188, 168636, 207276, 211782, 224549, 234312, 282376, 337272, 414552, 423564, 449098, 458861, 673647, 811831, 847128, 898196, 917722, 1347294, 1376583, 1623662, 1796392, 1835444, 2435493, 2694588, 2753166, 3247324, 3670888, 4870986, 5389176, 5506332, 6494648, 9741972, 10553803, 11012664, 19483944, 21107606, 31661409, 42215212, 63322818, 84430424, 126645636, 253291272]

約数ペア:

[(1, 253291272), (2, 126645636), (3, 84430424), (4, 63322818), (6, 42215212), (8, 31661409), (12, 21107606), (13, 19483944), (23, 11012664), (24, 10553803), (26, 9741972), (39, 6494648), (46, 5506332), (47, 5389176), (52, 4870986), (69, 3670888), (78, 3247324), (92, 2753166), (94, 2694588), (104, 2435493), (138, 1835444), (141, 1796392), (156, 1623662), (184, 1376583), (188, 1347294), (276, 917722), (282, 898196), (299, 847128), (312, 811831), (376, 673647), (552, 458861), (564, 449098), (598, 423564), (611, 414552), (751, 337272), (897, 282376), (1081, 234312), (1128, 224549), (1196, 211782), (1222, 207276), (1502, 168636), (1794, 141188), (1833, 138184), (2162, 117156), (2253, 112424), (2392, 105891), (2444, 103638), (3004, 84318), (3243, 78104), (3588, 70594), (3666, 69092), (4324, 58578), (4506, 56212), (4888, 51819), (6008, 42159), (6486, 39052), (7176, 35297), (7332, 34546), (8648, 29289), (9012, 28106), (9763, 25944), (12972, 19526), (14053, 18024), (14664, 17273)]