261185904

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{86371}}^1$

素因数の和:86395

約数の個数: 80

約数和(自身を含む): 856810240

約数和(自身を除く): 595624336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 86371, 172742, 259113, 345484, 518226, 604597, 690968, 777339, 1036452, 1209194, 1381936, 1554678, 1813791, 2072904, 2332017, 2418388, 3109356, 3627582, 4145808, 4664034, 4836776, 5441373, 6218712, 7255164, 9328068, 9673552, 10882746, 12437424, 14510328, 16324119, 18656136, 21765492, 29020656, 32648238, 37312272, 43530984, 65296476, 87061968, 130592952, 261185904]

約数ペア:

[(1, 261185904), (2, 130592952), (3, 87061968), (4, 65296476), (6, 43530984), (7, 37312272), (8, 32648238), (9, 29020656), (12, 21765492), (14, 18656136), (16, 16324119), (18, 14510328), (21, 12437424), (24, 10882746), (27, 9673552), (28, 9328068), (36, 7255164), (42, 6218712), (48, 5441373), (54, 4836776), (56, 4664034), (63, 4145808), (72, 3627582), (84, 3109356), (108, 2418388), (112, 2332017), (126, 2072904), (144, 1813791), (168, 1554678), (189, 1381936), (216, 1209194), (252, 1036452), (336, 777339), (378, 690968), (432, 604597), (504, 518226), (756, 345484), (1008, 259113), (1512, 172742), (3024, 86371)]