240154964

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 487783296

約数和(自身を除く): 247628332

約数列:

[1, 2, 4, 7, 14, 28, 131, 233, 262, 281, 466, 524, 562, 917, 932, 1124, 1631, 1834, 1967, 3262, 3668, 3934, 6524, 7868, 30523, 36811, 61046, 65473, 73622, 122092, 130946, 147244, 213661, 257677, 261892, 427322, 458311, 515354, 854644, 916622, 1030708, 1833244, 8576963, 17153926, 34307852, 60038741, 120077482, 240154964]

約数ペア:

[(1, 240154964), (2, 120077482), (4, 60038741), (7, 34307852), (14, 17153926), (28, 8576963), (131, 1833244), (233, 1030708), (262, 916622), (281, 854644), (466, 515354), (524, 458311), (562, 427322), (917, 261892), (932, 257677), (1124, 213661), (1631, 147244), (1834, 130946), (1967, 122092), (3262, 73622), (3668, 65473), (3934, 61046), (6524, 36811), (7868, 30523)]