20170340608

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{421339}}^1$

素因数の和:421383

約数の個数: 72

約数和(自身を含む): 46505823840

約数和(自身を除く): 26335483232

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 256, 272, 352, 374, 544, 704, 748, 1088, 1408, 1496, 2176, 2816, 2992, 4352, 5984, 11968, 23936, 47872, 421339, 842678, 1685356, 3370712, 4634729, 6741424, 7162763, 9269458, 13482848, 14325526, 18538916, 26965696, 28651052, 37077832, 53931392, 57302104, 74155664, 78790393, 107862784, 114604208, 148311328, 157580786, 229208416, 296622656, 315161572, 458416832, 593245312, 630323144, 916833664, 1186490624, 1260646288, 1833667328, 2521292576, 5042585152, 10085170304, 20170340608]

約数ペア:

[(1, 20170340608), (2, 10085170304), (4, 5042585152), (8, 2521292576), (11, 1833667328), (16, 1260646288), (17, 1186490624), (22, 916833664), (32, 630323144), (34, 593245312), (44, 458416832), (64, 315161572), (68, 296622656), (88, 229208416), (128, 157580786), (136, 148311328), (176, 114604208), (187, 107862784), (256, 78790393), (272, 74155664), (352, 57302104), (374, 53931392), (544, 37077832), (704, 28651052), (748, 26965696), (1088, 18538916), (1408, 14325526), (1496, 13482848), (2176, 9269458), (2816, 7162763), (2992, 6741424), (4352, 4634729), (5984, 3370712), (11968, 1685356), (23936, 842678), (47872, 421339)]