1278459936

素因数分解:

$2^5\times 3^5\times {\mathrm{13}}^1\times {\mathrm{12647}}^1$

素因数の和:12685

約数の個数: 144

約数和(自身を含む): 4060615104

約数和(自身を除く): 2782155168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 288, 312, 324, 351, 416, 432, 468, 486, 624, 648, 702, 864, 936, 972, 1053, 1248, 1296, 1404, 1872, 1944, 2106, 2592, 2808, 3159, 3744, 3888, 4212, 5616, 6318, 7776, 8424, 11232, 12636, 12647, 16848, 25272, 25294, 33696, 37941, 50544, 50588, 75882, 101088, 101176, 113823, 151764, 164411, 202352, 227646, 303528, 328822, 341469, 404704, 455292, 493233, 607056, 657644, 682938, 910584, 986466, 1024407, 1214112, 1315288, 1365876, 1479699, 1821168, 1972932, 2048814, 2630576, 2731752, 2959398, 3073221, 3642336, 3945864, 4097628, 4439097, 5261152, 5463504, 5918796, 6146442, 7891728, 8195256, 8878194, 10927008, 11837592, 12292884, 13317291, 15783456, 16390512, 17756388, 23675184, 24585768, 26634582, 32781024, 35512776, 39951873, 47350368, 49171536, 53269164, 71025552, 79903746, 98343072, 106538328, 142051104, 159807492, 213076656, 319614984, 426153312, 639229968, 1278459936]

約数ペア:

[(1, 1278459936), (2, 639229968), (3, 426153312), (4, 319614984), (6, 213076656), (8, 159807492), (9, 142051104), (12, 106538328), (13, 98343072), (16, 79903746), (18, 71025552), (24, 53269164), (26, 49171536), (27, 47350368), (32, 39951873), (36, 35512776), (39, 32781024), (48, 26634582), (52, 24585768), (54, 23675184), (72, 17756388), (78, 16390512), (81, 15783456), (96, 13317291), (104, 12292884), (108, 11837592), (117, 10927008), (144, 8878194), (156, 8195256), (162, 7891728), (208, 6146442), (216, 5918796), (234, 5463504), (243, 5261152), (288, 4439097), (312, 4097628), (324, 3945864), (351, 3642336), (416, 3073221), (432, 2959398), (468, 2731752), (486, 2630576), (624, 2048814), (648, 1972932), (702, 1821168), (864, 1479699), (936, 1365876), (972, 1315288), (1053, 1214112), (1248, 1024407), (1296, 986466), (1404, 910584), (1872, 682938), (1944, 657644), (2106, 607056), (2592, 493233), (2808, 455292), (3159, 404704), (3744, 341469), (3888, 328822), (4212, 303528), (5616, 227646), (6318, 202352), (7776, 164411), (8424, 151764), (11232, 113823), (12636, 101176), (12647, 101088), (16848, 75882), (25272, 50588), (25294, 50544), (33696, 37941)]