1808950144

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{19333}}^1$

素因数の和:19407

約数の個数: 64

約数和(自身を含む): 3904694640

約数和(自身を除く): 2095744496

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 128, 136, 172, 272, 344, 544, 688, 731, 1088, 1376, 1462, 2176, 2752, 2924, 5504, 5848, 11696, 19333, 23392, 38666, 46784, 77332, 93568, 154664, 309328, 328661, 618656, 657322, 831319, 1237312, 1314644, 1662638, 2474624, 2629288, 3325276, 5258576, 6650552, 10517152, 13301104, 14132423, 21034304, 26602208, 28264846, 42068608, 53204416, 56529692, 106408832, 113059384, 226118768, 452237536, 904475072, 1808950144]

約数ペア:

[(1, 1808950144), (2, 904475072), (4, 452237536), (8, 226118768), (16, 113059384), (17, 106408832), (32, 56529692), (34, 53204416), (43, 42068608), (64, 28264846), (68, 26602208), (86, 21034304), (128, 14132423), (136, 13301104), (172, 10517152), (272, 6650552), (344, 5258576), (544, 3325276), (688, 2629288), (731, 2474624), (1088, 1662638), (1376, 1314644), (1462, 1237312), (2176, 831319), (2752, 657322), (2924, 618656), (5504, 328661), (5848, 309328), (11696, 154664), (19333, 93568), (23392, 77332), (38666, 46784)]