266249804978

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{20743}}^1$

素因数の和:21251

約数の個数: 48

約数和(自身を含む): 433306480320

約数和(自身を除く): 167056675342

約数列:

[1, 2, 17, 34, 53, 106, 289, 419, 578, 838, 901, 1802, 7123, 14246, 15317, 20743, 22207, 30634, 41486, 44414, 121091, 242182, 352631, 377519, 705262, 755038, 1099379, 2198758, 5994727, 6417823, 8691317, 11989454, 12835646, 17382634, 18689443, 37378886, 147752389, 295504778, 317720531, 460639801, 635441062, 921279602, 2511790613, 5023581226, 7830876617, 15661753234, 133124902489, 266249804978]

約数ペア:

[(1, 266249804978), (2, 133124902489), (17, 15661753234), (34, 7830876617), (53, 5023581226), (106, 2511790613), (289, 921279602), (419, 635441062), (578, 460639801), (838, 317720531), (901, 295504778), (1802, 147752389), (7123, 37378886), (14246, 18689443), (15317, 17382634), (20743, 12835646), (22207, 11989454), (30634, 8691317), (41486, 6417823), (44414, 5994727), (121091, 2198758), (242182, 1099379), (352631, 755038), (377519, 705262)]