280175676

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{3301}}^1$

素因数の和:3962

約数の個数: 48

約数和(自身を含む): 714499968

約数和(自身を除く): 434324292

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 643, 1286, 1929, 2572, 3301, 3858, 6602, 7073, 7716, 9903, 13204, 14146, 19806, 21219, 28292, 36311, 39612, 42438, 72622, 84876, 108933, 145244, 217866, 435732, 2122543, 4245086, 6367629, 8490172, 12735258, 23347973, 25470516, 46695946, 70043919, 93391892, 140087838, 280175676]

約数ペア:

[(1, 280175676), (2, 140087838), (3, 93391892), (4, 70043919), (6, 46695946), (11, 25470516), (12, 23347973), (22, 12735258), (33, 8490172), (44, 6367629), (66, 4245086), (132, 2122543), (643, 435732), (1286, 217866), (1929, 145244), (2572, 108933), (3301, 84876), (3858, 72622), (6602, 42438), (7073, 39612), (7716, 36311), (9903, 28292), (13204, 21219), (14146, 19806)]