660813768

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{161017}}^1$

素因数の和:161051

約数の個数: 64

約数和(自身を含む): 1932216000

約数和(自身を除く): 1271402232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 161017, 322034, 483051, 644068, 966102, 1288136, 1449153, 1932204, 2898306, 3059323, 3864408, 4347459, 5796612, 6118646, 8694918, 9177969, 11593224, 12237292, 17389836, 18355938, 24474584, 27533907, 34779672, 36711876, 55067814, 73423752, 82601721, 110135628, 165203442, 220271256, 330406884, 660813768]

約数ペア:

[(1, 660813768), (2, 330406884), (3, 220271256), (4, 165203442), (6, 110135628), (8, 82601721), (9, 73423752), (12, 55067814), (18, 36711876), (19, 34779672), (24, 27533907), (27, 24474584), (36, 18355938), (38, 17389836), (54, 12237292), (57, 11593224), (72, 9177969), (76, 8694918), (108, 6118646), (114, 5796612), (152, 4347459), (171, 3864408), (216, 3059323), (228, 2898306), (342, 1932204), (456, 1449153), (513, 1288136), (684, 966102), (1026, 644068), (1368, 483051), (2052, 322034), (4104, 161017)]