2543390512

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{661}}^1\times {\mathrm{1423}}^1$

素因数の和:2118

約数の個数: 60

約数和(自身を含む): 5347869024

約数和(自身を除く): 2804478512

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 661, 676, 1322, 1352, 1423, 2644, 2704, 2846, 5288, 5692, 8593, 10576, 11384, 17186, 18499, 22768, 34372, 36998, 68744, 73996, 111709, 137488, 147992, 223418, 240487, 295984, 446836, 480974, 893672, 940603, 961948, 1787344, 1881206, 1923896, 3762412, 3847792, 7524824, 12227839, 15049648, 24455678, 48911356, 97822712, 158961907, 195645424, 317923814, 635847628, 1271695256, 2543390512]

約数ペア:

[(1, 2543390512), (2, 1271695256), (4, 635847628), (8, 317923814), (13, 195645424), (16, 158961907), (26, 97822712), (52, 48911356), (104, 24455678), (169, 15049648), (208, 12227839), (338, 7524824), (661, 3847792), (676, 3762412), (1322, 1923896), (1352, 1881206), (1423, 1787344), (2644, 961948), (2704, 940603), (2846, 893672), (5288, 480974), (5692, 446836), (8593, 295984), (10576, 240487), (11384, 223418), (17186, 147992), (18499, 137488), (22768, 111709), (34372, 73996), (36998, 68744)]