280233468

素因数分解:

$2^2\times 3^2\times {\mathrm{251}}^1\times {\mathrm{31013}}^1$

素因数の和:31274

約数の個数: 36

約数和(自身を含む): 711213048

約数和(自身を除く): 430979580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 251, 502, 753, 1004, 1506, 2259, 3012, 4518, 9036, 31013, 62026, 93039, 124052, 186078, 279117, 372156, 558234, 1116468, 7784263, 15568526, 23352789, 31137052, 46705578, 70058367, 93411156, 140116734, 280233468]

約数ペア:

[(1, 280233468), (2, 140116734), (3, 93411156), (4, 70058367), (6, 46705578), (9, 31137052), (12, 23352789), (18, 15568526), (36, 7784263), (251, 1116468), (502, 558234), (753, 372156), (1004, 279117), (1506, 186078), (2259, 124052), (3012, 93039), (4518, 62026), (9036, 31013)]