2891174048

素因数分解:

$2^5\times 7^2\times {\mathrm{151}}^1\times {\mathrm{12211}}^1$

素因数の和:12386

約数の個数: 72

約数和(自身を含む): 6665700384

約数和(自身を除く): 3774526336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 151, 196, 224, 302, 392, 604, 784, 1057, 1208, 1568, 2114, 2416, 4228, 4832, 7399, 8456, 12211, 14798, 16912, 24422, 29596, 33824, 48844, 59192, 85477, 97688, 118384, 170954, 195376, 236768, 341908, 390752, 598339, 683816, 1196678, 1367632, 1843861, 2393356, 2735264, 3687722, 4786712, 7375444, 9573424, 12907027, 14750888, 19146848, 25814054, 29501776, 51628108, 59003552, 90349189, 103256216, 180698378, 206512432, 361396756, 413024864, 722793512, 1445587024, 2891174048]

約数ペア:

[(1, 2891174048), (2, 1445587024), (4, 722793512), (7, 413024864), (8, 361396756), (14, 206512432), (16, 180698378), (28, 103256216), (32, 90349189), (49, 59003552), (56, 51628108), (98, 29501776), (112, 25814054), (151, 19146848), (196, 14750888), (224, 12907027), (302, 9573424), (392, 7375444), (604, 4786712), (784, 3687722), (1057, 2735264), (1208, 2393356), (1568, 1843861), (2114, 1367632), (2416, 1196678), (4228, 683816), (4832, 598339), (7399, 390752), (8456, 341908), (12211, 236768), (14798, 195376), (16912, 170954), (24422, 118384), (29596, 97688), (33824, 85477), (48844, 59192)]