128689728

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:564

約数の個数: 112

約数和(自身を含む): 365394240

約数和(自身を除く): 236704512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 89, 96, 102, 136, 178, 192, 204, 267, 272, 356, 408, 443, 534, 544, 712, 816, 886, 1068, 1088, 1329, 1424, 1513, 1632, 1772, 2136, 2658, 2848, 3026, 3264, 3544, 4272, 4539, 5316, 5696, 6052, 7088, 7531, 8544, 9078, 10632, 12104, 14176, 15062, 17088, 18156, 21264, 22593, 24208, 28352, 30124, 36312, 39427, 42528, 45186, 48416, 60248, 72624, 78854, 85056, 90372, 96832, 118281, 120496, 145248, 157708, 180744, 236562, 240992, 290496, 315416, 361488, 473124, 481984, 630832, 670259, 722976, 946248, 1261664, 1340518, 1445952, 1892496, 2010777, 2523328, 2681036, 3784992, 4021554, 5362072, 7569984, 8043108, 10724144, 16086216, 21448288, 32172432, 42896576, 64344864, 128689728]

約数ペア:

[(1, 128689728), (2, 64344864), (3, 42896576), (4, 32172432), (6, 21448288), (8, 16086216), (12, 10724144), (16, 8043108), (17, 7569984), (24, 5362072), (32, 4021554), (34, 3784992), (48, 2681036), (51, 2523328), (64, 2010777), (68, 1892496), (89, 1445952), (96, 1340518), (102, 1261664), (136, 946248), (178, 722976), (192, 670259), (204, 630832), (267, 481984), (272, 473124), (356, 361488), (408, 315416), (443, 290496), (534, 240992), (544, 236562), (712, 180744), (816, 157708), (886, 145248), (1068, 120496), (1088, 118281), (1329, 96832), (1424, 90372), (1513, 85056), (1632, 78854), (1772, 72624), (2136, 60248), (2658, 48416), (2848, 45186), (3026, 42528), (3264, 39427), (3544, 36312), (4272, 30124), (4539, 28352), (5316, 24208), (5696, 22593), (6052, 21264), (7088, 18156), (7531, 17088), (8544, 15062), (9078, 14176), (10632, 12104)]