315021812

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{1019}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 644542080

約数和(自身を除く): 329520268

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 181, 244, 362, 427, 724, 854, 1019, 1267, 1708, 2038, 2534, 4076, 5068, 7133, 11041, 14266, 22082, 28532, 44164, 62159, 77287, 124318, 154574, 184439, 248636, 309148, 368878, 435113, 737756, 870226, 1291073, 1740452, 2582146, 5164292, 11250779, 22501558, 45003116, 78755453, 157510906, 315021812]

約数ペア:

[(1, 315021812), (2, 157510906), (4, 78755453), (7, 45003116), (14, 22501558), (28, 11250779), (61, 5164292), (122, 2582146), (181, 1740452), (244, 1291073), (362, 870226), (427, 737756), (724, 435113), (854, 368878), (1019, 309148), (1267, 248636), (1708, 184439), (2038, 154574), (2534, 124318), (4076, 77287), (5068, 62159), (7133, 44164), (11041, 28532), (14266, 22082)]