280353672

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{134269}}^1$

素因数の和:134310

約数の個数: 48

約数和(自身を含む): 785479500

約数和(自身を除く): 505125828

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 134269, 268538, 402807, 537076, 805614, 1074152, 1208421, 1611228, 2416842, 3222456, 3893801, 4833684, 7787602, 9667368, 11681403, 15575204, 23362806, 31150408, 35044209, 46725612, 70088418, 93451224, 140176836, 280353672]

約数ペア:

[(1, 280353672), (2, 140176836), (3, 93451224), (4, 70088418), (6, 46725612), (8, 35044209), (9, 31150408), (12, 23362806), (18, 15575204), (24, 11681403), (29, 9667368), (36, 7787602), (58, 4833684), (72, 3893801), (87, 3222456), (116, 2416842), (174, 1611228), (232, 1208421), (261, 1074152), (348, 805614), (522, 537076), (696, 402807), (1044, 268538), (2088, 134269)]