1298982872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{3539}}^1$

素因数の和:3696

約数の個数: 64

約数和(自身を含む): 2747606400

約数和(自身を除く): 1448623528

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 97, 172, 194, 344, 388, 473, 776, 946, 1067, 1892, 2134, 3539, 3784, 4171, 4268, 7078, 8342, 8536, 14156, 16684, 28312, 33368, 38929, 45881, 77858, 91762, 152177, 155716, 183524, 304354, 311432, 343283, 367048, 608708, 686566, 1217416, 1373132, 1673947, 2746264, 3347894, 3776113, 6695788, 7552226, 13391576, 14761169, 15104452, 29522338, 30208904, 59044676, 118089352, 162372859, 324745718, 649491436, 1298982872]

約数ペア:

[(1, 1298982872), (2, 649491436), (4, 324745718), (8, 162372859), (11, 118089352), (22, 59044676), (43, 30208904), (44, 29522338), (86, 15104452), (88, 14761169), (97, 13391576), (172, 7552226), (194, 6695788), (344, 3776113), (388, 3347894), (473, 2746264), (776, 1673947), (946, 1373132), (1067, 1217416), (1892, 686566), (2134, 608708), (3539, 367048), (3784, 343283), (4171, 311432), (4268, 304354), (7078, 183524), (8342, 155716), (8536, 152177), (14156, 91762), (16684, 77858), (28312, 45881), (33368, 38929)]