400827255504

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17351}}^1\times {\mathrm{37021}}^1$

素因数の和:54396

約数の個数: 80

約数和(自身を含む): 1115216371584

約数和(自身を除く): 714389116080

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 17351, 34702, 37021, 52053, 69404, 74042, 104106, 111063, 138808, 148084, 208212, 222126, 225563, 277616, 296168, 416424, 444252, 451126, 481273, 592336, 676689, 832848, 888504, 902252, 962546, 1353378, 1443819, 1777008, 1804504, 1925092, 2706756, 2887638, 3609008, 3850184, 5413512, 5775276, 7700368, 10827024, 11550552, 23101104, 642351371, 1284702742, 1927054113, 2569405484, 3854108226, 5138810968, 7708216452, 8350567823, 10277621936, 15416432904, 16701135646, 25051703469, 30832865808, 33402271292, 50103406938, 66804542584, 100206813876, 133609085168, 200413627752, 400827255504]

約数ペア:

[(1, 400827255504), (2, 200413627752), (3, 133609085168), (4, 100206813876), (6, 66804542584), (8, 50103406938), (12, 33402271292), (13, 30832865808), (16, 25051703469), (24, 16701135646), (26, 15416432904), (39, 10277621936), (48, 8350567823), (52, 7708216452), (78, 5138810968), (104, 3854108226), (156, 2569405484), (208, 1927054113), (312, 1284702742), (624, 642351371), (17351, 23101104), (34702, 11550552), (37021, 10827024), (52053, 7700368), (69404, 5775276), (74042, 5413512), (104106, 3850184), (111063, 3609008), (138808, 2887638), (148084, 2706756), (208212, 1925092), (222126, 1804504), (225563, 1777008), (277616, 1443819), (296168, 1353378), (416424, 962546), (444252, 902252), (451126, 888504), (481273, 832848), (592336, 676689)]