255374118

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{1979}}^1$

素因数の和:2161

約数の個数: 48

約数和(自身を含む): 567103680

約数和(自身を除く): 311729562

約数列:

[1, 2, 3, 6, 9, 18, 67, 107, 134, 201, 214, 321, 402, 603, 642, 963, 1206, 1926, 1979, 3958, 5937, 7169, 11874, 14338, 17811, 21507, 35622, 43014, 64521, 129042, 132593, 211753, 265186, 397779, 423506, 635259, 795558, 1193337, 1270518, 1905777, 2386674, 3811554, 14187451, 28374902, 42562353, 85124706, 127687059, 255374118]

約数ペア:

[(1, 255374118), (2, 127687059), (3, 85124706), (6, 42562353), (9, 28374902), (18, 14187451), (67, 3811554), (107, 2386674), (134, 1905777), (201, 1270518), (214, 1193337), (321, 795558), (402, 635259), (603, 423506), (642, 397779), (963, 265186), (1206, 211753), (1926, 132593), (1979, 129042), (3958, 64521), (5937, 43014), (7169, 35622), (11874, 21507), (14338, 17811)]