2511631888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{601}}^1$

素因数の和:920

約数の個数: 80

約数和(自身を含む): 5240289600

約数和(自身を除く): 2728657712

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 233, 236, 304, 466, 472, 601, 932, 944, 1121, 1202, 1864, 2242, 2404, 3728, 4427, 4484, 4808, 8854, 8968, 9616, 11419, 13747, 17708, 17936, 22838, 27494, 35416, 35459, 45676, 54988, 70832, 70918, 91352, 109976, 140033, 141836, 182704, 219952, 261193, 280066, 283672, 522386, 560132, 567344, 673721, 1044772, 1120264, 1347442, 2089544, 2240528, 2660627, 2694884, 4179088, 5321254, 5389768, 8261947, 10642508, 10779536, 16523894, 21285016, 33047788, 42570032, 66095576, 132191152, 156976993, 313953986, 627907972, 1255815944, 2511631888]

約数ペア:

[(1, 2511631888), (2, 1255815944), (4, 627907972), (8, 313953986), (16, 156976993), (19, 132191152), (38, 66095576), (59, 42570032), (76, 33047788), (118, 21285016), (152, 16523894), (233, 10779536), (236, 10642508), (304, 8261947), (466, 5389768), (472, 5321254), (601, 4179088), (932, 2694884), (944, 2660627), (1121, 2240528), (1202, 2089544), (1864, 1347442), (2242, 1120264), (2404, 1044772), (3728, 673721), (4427, 567344), (4484, 560132), (4808, 522386), (8854, 283672), (8968, 280066), (9616, 261193), (11419, 219952), (13747, 182704), (17708, 141836), (17936, 140033), (22838, 109976), (27494, 91352), (35416, 70918), (35459, 70832), (45676, 54988)]