280573272

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{556693}}^1$

素因数の和:556712

約数の個数: 48

約数和(自身を含む): 868442640

約数和(自身を除く): 587869368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 556693, 1113386, 1670079, 2226772, 3340158, 3896851, 4453544, 5010237, 6680316, 7793702, 10020474, 11690553, 13360632, 15587404, 20040948, 23381106, 31174808, 35071659, 40081896, 46762212, 70143318, 93524424, 140286636, 280573272]

約数ペア:

[(1, 280573272), (2, 140286636), (3, 93524424), (4, 70143318), (6, 46762212), (7, 40081896), (8, 35071659), (9, 31174808), (12, 23381106), (14, 20040948), (18, 15587404), (21, 13360632), (24, 11690553), (28, 10020474), (36, 7793702), (42, 6680316), (56, 5010237), (63, 4453544), (72, 3896851), (84, 3340158), (126, 2226772), (168, 1670079), (252, 1113386), (504, 556693)]