12461247128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2729}}^1\times {\mathrm{2731}}^1$

素因数の和:5496

約数の個数: 64

約数和(自身を含む): 26850096000

約数和(自身を除く): 14388848872

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 2729, 2731, 5458, 5462, 10916, 10924, 21832, 21848, 30019, 30041, 51851, 51889, 60038, 60082, 103702, 103778, 120076, 120164, 207404, 207556, 240152, 240328, 414808, 415112, 570361, 570779, 1140722, 1141558, 2281444, 2283116, 4562888, 4566232, 7452899, 14905798, 29811596, 59623192, 81981889, 141605081, 163963778, 283210162, 327927556, 566420324, 655855112, 1132840648, 1557655891, 3115311782, 6230623564, 12461247128]

約数ペア:

[(1, 12461247128), (2, 6230623564), (4, 3115311782), (8, 1557655891), (11, 1132840648), (19, 655855112), (22, 566420324), (38, 327927556), (44, 283210162), (76, 163963778), (88, 141605081), (152, 81981889), (209, 59623192), (418, 29811596), (836, 14905798), (1672, 7452899), (2729, 4566232), (2731, 4562888), (5458, 2283116), (5462, 2281444), (10916, 1141558), (10924, 1140722), (21832, 570779), (21848, 570361), (30019, 415112), (30041, 414808), (51851, 240328), (51889, 240152), (60038, 207556), (60082, 207404), (103702, 120164), (103778, 120076)]