1251018144

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{140123}}^1$

素因数の和:140170

約数の個数: 72

約数和(自身を含む): 3672369792

約数和(自身を除く): 2421351648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 140123, 280246, 420369, 560492, 840738, 1120984, 1261107, 1681476, 2241968, 2522214, 3362952, 4343813, 4483936, 5044428, 6725904, 8687626, 10088856, 13031439, 13451808, 17375252, 20177712, 26062878, 34750504, 39094317, 40355424, 52125756, 69501008, 78188634, 104251512, 139002016, 156377268, 208503024, 312754536, 417006048, 625509072, 1251018144]

約数ペア:

[(1, 1251018144), (2, 625509072), (3, 417006048), (4, 312754536), (6, 208503024), (8, 156377268), (9, 139002016), (12, 104251512), (16, 78188634), (18, 69501008), (24, 52125756), (31, 40355424), (32, 39094317), (36, 34750504), (48, 26062878), (62, 20177712), (72, 17375252), (93, 13451808), (96, 13031439), (124, 10088856), (144, 8687626), (186, 6725904), (248, 5044428), (279, 4483936), (288, 4343813), (372, 3362952), (496, 2522214), (558, 2241968), (744, 1681476), (992, 1261107), (1116, 1120984), (1488, 840738), (2232, 560492), (2976, 420369), (4464, 280246), (8928, 140123)]