280659852

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{8539}}^1$

素因数の和:8643

約数の個数: 72

約数和(自身を含む): 783357120

約数和(自身を除く): 502697268

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 83, 99, 132, 166, 198, 249, 332, 396, 498, 747, 913, 996, 1494, 1826, 2739, 2988, 3652, 5478, 8217, 8539, 10956, 16434, 17078, 25617, 32868, 34156, 51234, 76851, 93929, 102468, 153702, 187858, 281787, 307404, 375716, 563574, 708737, 845361, 1127148, 1417474, 1690722, 2126211, 2834948, 3381444, 4252422, 6378633, 7796107, 8504844, 12757266, 15592214, 23388321, 25514532, 31184428, 46776642, 70164963, 93553284, 140329926, 280659852]

約数ペア:

[(1, 280659852), (2, 140329926), (3, 93553284), (4, 70164963), (6, 46776642), (9, 31184428), (11, 25514532), (12, 23388321), (18, 15592214), (22, 12757266), (33, 8504844), (36, 7796107), (44, 6378633), (66, 4252422), (83, 3381444), (99, 2834948), (132, 2126211), (166, 1690722), (198, 1417474), (249, 1127148), (332, 845361), (396, 708737), (498, 563574), (747, 375716), (913, 307404), (996, 281787), (1494, 187858), (1826, 153702), (2739, 102468), (2988, 93929), (3652, 76851), (5478, 51234), (8217, 34156), (8539, 32868), (10956, 25617), (16434, 17078)]