280805076

素因数分解:

$2^2\times 3^3\times {\mathrm{233}}^1\times {\mathrm{11159}}^1$

素因数の和:11405

約数の個数: 48

約数和(自身を含む): 731203200

約数和(自身を除く): 450398124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 233, 466, 699, 932, 1398, 2097, 2796, 4194, 6291, 8388, 11159, 12582, 22318, 25164, 33477, 44636, 66954, 100431, 133908, 200862, 301293, 401724, 602586, 1205172, 2600047, 5200094, 7800141, 10400188, 15600282, 23400423, 31200564, 46800846, 70201269, 93601692, 140402538, 280805076]

約数ペア:

[(1, 280805076), (2, 140402538), (3, 93601692), (4, 70201269), (6, 46800846), (9, 31200564), (12, 23400423), (18, 15600282), (27, 10400188), (36, 7800141), (54, 5200094), (108, 2600047), (233, 1205172), (466, 602586), (699, 401724), (932, 301293), (1398, 200862), (2097, 133908), (2796, 100431), (4194, 66954), (6291, 44636), (8388, 33477), (11159, 25164), (12582, 22318)]