1294172672

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1531}}^1$

素因数の和:1689

約数の個数: 80

約数和(自身を含む): 2808486912

約数和(自身を除く): 1514314240

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 256, 416, 508, 512, 832, 1016, 1531, 1651, 1664, 2032, 3062, 3302, 3328, 4064, 6124, 6604, 6656, 8128, 12248, 13208, 16256, 19903, 24496, 26416, 32512, 39806, 48992, 52832, 65024, 79612, 97984, 105664, 159224, 194437, 195968, 211328, 318448, 388874, 391936, 422656, 636896, 777748, 783872, 845312, 1273792, 1555496, 2527681, 2547584, 3110992, 5055362, 5095168, 6221984, 10110724, 10190336, 12443968, 20221448, 24887936, 40442896, 49775872, 80885792, 99551744, 161771584, 323543168, 647086336, 1294172672]

約数ペア:

[(1, 1294172672), (2, 647086336), (4, 323543168), (8, 161771584), (13, 99551744), (16, 80885792), (26, 49775872), (32, 40442896), (52, 24887936), (64, 20221448), (104, 12443968), (127, 10190336), (128, 10110724), (208, 6221984), (254, 5095168), (256, 5055362), (416, 3110992), (508, 2547584), (512, 2527681), (832, 1555496), (1016, 1273792), (1531, 845312), (1651, 783872), (1664, 777748), (2032, 636896), (3062, 422656), (3302, 391936), (3328, 388874), (4064, 318448), (6124, 211328), (6604, 195968), (6656, 194437), (8128, 159224), (12248, 105664), (13208, 97984), (16256, 79612), (19903, 65024), (24496, 52832), (26416, 48992), (32512, 39806)]