281791752

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{1973}}^1$

素因数の和:2534

約数の個数: 64

約数和(自身を含む): 770333760

約数和(自身を除く): 488542008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 541, 1082, 1623, 1973, 2164, 3246, 3946, 4328, 5919, 5951, 6492, 7892, 11838, 11902, 12984, 15784, 17853, 21703, 23676, 23804, 35706, 43406, 47352, 47608, 65109, 71412, 86812, 130218, 142824, 173624, 260436, 520872, 1067393, 2134786, 3202179, 4269572, 6404358, 8539144, 11741323, 12808716, 23482646, 25617432, 35223969, 46965292, 70447938, 93930584, 140895876, 281791752]

約数ペア:

[(1, 281791752), (2, 140895876), (3, 93930584), (4, 70447938), (6, 46965292), (8, 35223969), (11, 25617432), (12, 23482646), (22, 12808716), (24, 11741323), (33, 8539144), (44, 6404358), (66, 4269572), (88, 3202179), (132, 2134786), (264, 1067393), (541, 520872), (1082, 260436), (1623, 173624), (1973, 142824), (2164, 130218), (3246, 86812), (3946, 71412), (4328, 65109), (5919, 47608), (5951, 47352), (6492, 43406), (7892, 35706), (11838, 23804), (11902, 23676), (12984, 21703), (15784, 17853)]