255693172

素因数分解:

$2^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{19471}}^1$

素因数の和:19556

約数の個数: 36

約数和(自身を含む): 528314304

約数和(自身を除く): 272621132

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 134, 196, 268, 469, 938, 1876, 3283, 6566, 13132, 19471, 38942, 77884, 136297, 272594, 545188, 954079, 1304557, 1908158, 2609114, 3816316, 5218228, 9131899, 18263798, 36527596, 63923293, 127846586, 255693172]

約数ペア:

[(1, 255693172), (2, 127846586), (4, 63923293), (7, 36527596), (14, 18263798), (28, 9131899), (49, 5218228), (67, 3816316), (98, 2609114), (134, 1908158), (196, 1304557), (268, 954079), (469, 545188), (938, 272594), (1876, 136297), (3283, 77884), (6566, 38942), (13132, 19471)]