2689456

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 80

約数和(自身を含む): 6785280

約数和(自身を除く): 4095824

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 56, 59, 74, 77, 88, 112, 118, 148, 154, 176, 236, 259, 296, 308, 407, 413, 472, 518, 592, 616, 649, 814, 826, 944, 1036, 1232, 1298, 1628, 1652, 2072, 2183, 2596, 2849, 3256, 3304, 4144, 4366, 4543, 5192, 5698, 6512, 6608, 8732, 9086, 10384, 11396, 15281, 17464, 18172, 22792, 24013, 30562, 34928, 36344, 45584, 48026, 61124, 72688, 96052, 122248, 168091, 192104, 244496, 336182, 384208, 672364, 1344728, 2689456]

約数ペア:

[(1, 2689456), (2, 1344728), (4, 672364), (7, 384208), (8, 336182), (11, 244496), (14, 192104), (16, 168091), (22, 122248), (28, 96052), (37, 72688), (44, 61124), (56, 48026), (59, 45584), (74, 36344), (77, 34928), (88, 30562), (112, 24013), (118, 22792), (148, 18172), (154, 17464), (176, 15281), (236, 11396), (259, 10384), (296, 9086), (308, 8732), (407, 6608), (413, 6512), (472, 5698), (518, 5192), (592, 4543), (616, 4366), (649, 4144), (814, 3304), (826, 3256), (944, 2849), (1036, 2596), (1232, 2183), (1298, 2072), (1628, 1652)]