1287967824

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20849}}^1$

素因数の和:20890

約数の個数: 160

約数和(自身を含む): 4343472000

約数和(自身を除く): 3055504176

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 33, 36, 39, 44, 48, 52, 54, 66, 72, 78, 88, 99, 104, 108, 117, 132, 143, 144, 156, 176, 198, 208, 216, 234, 264, 286, 297, 312, 351, 396, 429, 432, 468, 528, 572, 594, 624, 702, 792, 858, 936, 1144, 1188, 1287, 1404, 1584, 1716, 1872, 2288, 2376, 2574, 2808, 3432, 3861, 4752, 5148, 5616, 6864, 7722, 10296, 15444, 20592, 20849, 30888, 41698, 61776, 62547, 83396, 125094, 166792, 187641, 229339, 250188, 271037, 333584, 375282, 458678, 500376, 542074, 562923, 688017, 750564, 813111, 917356, 1000752, 1084148, 1125846, 1376034, 1501128, 1626222, 1834712, 2064051, 2168296, 2251692, 2439333, 2752068, 2981407, 3002256, 3252444, 3669424, 4128102, 4336592, 4503384, 4878666, 5504136, 5962814, 6192153, 6504888, 7317999, 8256204, 8944221, 9006768, 9757332, 11008272, 11925628, 12384306, 13009776, 14635998, 16512408, 17888442, 19514664, 23851256, 24768612, 26832663, 29271996, 33024816, 35776884, 39029328, 47702512, 49537224, 53665326, 58543992, 71553768, 80497989, 99074448, 107330652, 117087984, 143107536, 160995978, 214661304, 321991956, 429322608, 643983912, 1287967824]

約数ペア:

[(1, 1287967824), (2, 643983912), (3, 429322608), (4, 321991956), (6, 214661304), (8, 160995978), (9, 143107536), (11, 117087984), (12, 107330652), (13, 99074448), (16, 80497989), (18, 71553768), (22, 58543992), (24, 53665326), (26, 49537224), (27, 47702512), (33, 39029328), (36, 35776884), (39, 33024816), (44, 29271996), (48, 26832663), (52, 24768612), (54, 23851256), (66, 19514664), (72, 17888442), (78, 16512408), (88, 14635998), (99, 13009776), (104, 12384306), (108, 11925628), (117, 11008272), (132, 9757332), (143, 9006768), (144, 8944221), (156, 8256204), (176, 7317999), (198, 6504888), (208, 6192153), (216, 5962814), (234, 5504136), (264, 4878666), (286, 4503384), (297, 4336592), (312, 4128102), (351, 3669424), (396, 3252444), (429, 3002256), (432, 2981407), (468, 2752068), (528, 2439333), (572, 2251692), (594, 2168296), (624, 2064051), (702, 1834712), (792, 1626222), (858, 1501128), (936, 1376034), (1144, 1125846), (1188, 1084148), (1287, 1000752), (1404, 917356), (1584, 813111), (1716, 750564), (1872, 688017), (2288, 562923), (2376, 542074), (2574, 500376), (2808, 458678), (3432, 375282), (3861, 333584), (4752, 271037), (5148, 250188), (5616, 229339), (6864, 187641), (7722, 166792), (10296, 125094), (15444, 83396), (20592, 62547), (20849, 61776), (30888, 41698)]