291287164

素因数分解:

$2^2\times 7^2\times {\mathrm{647}}^1\times {\mathrm{2297}}^1$

素因数の和:2962

約数の個数: 36

約数和(自身を含む): 594152496

約数和(自身を除く): 302865332

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 647, 1294, 2297, 2588, 4529, 4594, 9058, 9188, 16079, 18116, 31703, 32158, 63406, 64316, 112553, 126812, 225106, 450212, 1486159, 2972318, 5944636, 10403113, 20806226, 41612452, 72821791, 145643582, 291287164]

約数ペア:

[(1, 291287164), (2, 145643582), (4, 72821791), (7, 41612452), (14, 20806226), (28, 10403113), (49, 5944636), (98, 2972318), (196, 1486159), (647, 450212), (1294, 225106), (2297, 126812), (2588, 112553), (4529, 64316), (4594, 63406), (9058, 32158), (9188, 31703), (16079, 18116)]