1245141456

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{19373}}^1$

素因数の和:19500

約数の個数: 80

約数和(自身を含む): 3497859456

約数和(自身を除く): 2252718000

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 103, 104, 156, 206, 208, 309, 312, 412, 618, 624, 824, 1236, 1339, 1648, 2472, 2678, 4017, 4944, 5356, 8034, 10712, 16068, 19373, 21424, 32136, 38746, 58119, 64272, 77492, 116238, 154984, 232476, 251849, 309968, 464952, 503698, 755547, 929904, 1007396, 1511094, 1995419, 2014792, 3022188, 3990838, 4029584, 5986257, 6044376, 7981676, 11972514, 12088752, 15963352, 23945028, 25940447, 31926704, 47890056, 51880894, 77821341, 95780112, 103761788, 155642682, 207523576, 311285364, 415047152, 622570728, 1245141456]

約数ペア:

[(1, 1245141456), (2, 622570728), (3, 415047152), (4, 311285364), (6, 207523576), (8, 155642682), (12, 103761788), (13, 95780112), (16, 77821341), (24, 51880894), (26, 47890056), (39, 31926704), (48, 25940447), (52, 23945028), (78, 15963352), (103, 12088752), (104, 11972514), (156, 7981676), (206, 6044376), (208, 5986257), (309, 4029584), (312, 3990838), (412, 3022188), (618, 2014792), (624, 1995419), (824, 1511094), (1236, 1007396), (1339, 929904), (1648, 755547), (2472, 503698), (2678, 464952), (4017, 309968), (4944, 251849), (5356, 232476), (8034, 154984), (10712, 116238), (16068, 77492), (19373, 64272), (21424, 58119), (32136, 38746)]