266781636

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1051}}^1$

素因数の和:1713

約数の個数: 72

約数和(自身を含む): 737519328

約数和(自身を除く): 470737692

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 641, 1051, 1282, 1923, 2102, 2564, 3153, 3846, 4204, 5769, 6306, 7051, 7692, 9459, 11538, 11561, 12612, 14102, 18918, 21153, 23076, 23122, 28204, 34683, 37836, 42306, 46244, 63459, 69366, 84612, 104049, 126918, 138732, 208098, 253836, 416196, 673691, 1347382, 2021073, 2694764, 4042146, 6063219, 7410601, 8084292, 12126438, 14821202, 22231803, 24252876, 29642404, 44463606, 66695409, 88927212, 133390818, 266781636]

約数ペア:

[(1, 266781636), (2, 133390818), (3, 88927212), (4, 66695409), (6, 44463606), (9, 29642404), (11, 24252876), (12, 22231803), (18, 14821202), (22, 12126438), (33, 8084292), (36, 7410601), (44, 6063219), (66, 4042146), (99, 2694764), (132, 2021073), (198, 1347382), (396, 673691), (641, 416196), (1051, 253836), (1282, 208098), (1923, 138732), (2102, 126918), (2564, 104049), (3153, 84612), (3846, 69366), (4204, 63459), (5769, 46244), (6306, 42306), (7051, 37836), (7692, 34683), (9459, 28204), (11538, 23122), (11561, 23076), (12612, 21153), (14102, 18918)]