15722872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 34149600

約数和(自身を除く): 18426728

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 61, 88, 101, 116, 122, 202, 232, 244, 319, 404, 488, 638, 671, 808, 1111, 1276, 1342, 1769, 2222, 2552, 2684, 2929, 3538, 4444, 5368, 5858, 6161, 7076, 8888, 11716, 12322, 14152, 19459, 23432, 24644, 32219, 38918, 49288, 64438, 67771, 77836, 128876, 135542, 155672, 178669, 257752, 271084, 357338, 542168, 714676, 1429352, 1965359, 3930718, 7861436, 15722872]

約数ペア:

[(1, 15722872), (2, 7861436), (4, 3930718), (8, 1965359), (11, 1429352), (22, 714676), (29, 542168), (44, 357338), (58, 271084), (61, 257752), (88, 178669), (101, 155672), (116, 135542), (122, 128876), (202, 77836), (232, 67771), (244, 64438), (319, 49288), (404, 38918), (488, 32219), (638, 24644), (671, 23432), (808, 19459), (1111, 14152), (1276, 12322), (1342, 11716), (1769, 8888), (2222, 7076), (2552, 6161), (2684, 5858), (2929, 5368), (3538, 4444)]