555438884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{12611}}^1$

素因数の和:12657

約数の個数: 72

約数和(自身を含む): 1315078464

約数和(自身を除く): 759639580

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 847, 1001, 1573, 1694, 2002, 3146, 3388, 4004, 6292, 11011, 12611, 22022, 25222, 44044, 50444, 88277, 138721, 163943, 176554, 277442, 327886, 353108, 554884, 655772, 971047, 1147601, 1525931, 1803373, 1942094, 2295202, 3051862, 3606746, 3884188, 4590404, 6103724, 7213492, 10681517, 12623611, 19837103, 21363034, 25247222, 39674206, 42726068, 50494444, 79348412, 138859721, 277719442, 555438884]

約数ペア:

[(1, 555438884), (2, 277719442), (4, 138859721), (7, 79348412), (11, 50494444), (13, 42726068), (14, 39674206), (22, 25247222), (26, 21363034), (28, 19837103), (44, 12623611), (52, 10681517), (77, 7213492), (91, 6103724), (121, 4590404), (143, 3884188), (154, 3606746), (182, 3051862), (242, 2295202), (286, 1942094), (308, 1803373), (364, 1525931), (484, 1147601), (572, 971047), (847, 655772), (1001, 554884), (1573, 353108), (1694, 327886), (2002, 277442), (3146, 176554), (3388, 163943), (4004, 138721), (6292, 88277), (11011, 50444), (12611, 44044), (22022, 25222)]