272139168

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{404969}}^1$

素因数の和:404989

約数の個数: 48

約数和(自身を含む): 816419520

約数和(自身を除く): 544280352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 404969, 809938, 1214907, 1619876, 2429814, 2834783, 3239752, 4859628, 5669566, 6479504, 8504349, 9719256, 11339132, 12959008, 17008698, 19438512, 22678264, 34017396, 38877024, 45356528, 68034792, 90713056, 136069584, 272139168]

約数ペア:

[(1, 272139168), (2, 136069584), (3, 90713056), (4, 68034792), (6, 45356528), (7, 38877024), (8, 34017396), (12, 22678264), (14, 19438512), (16, 17008698), (21, 12959008), (24, 11339132), (28, 9719256), (32, 8504349), (42, 6479504), (48, 5669566), (56, 4859628), (84, 3239752), (96, 2834783), (112, 2429814), (168, 1619876), (224, 1214907), (336, 809938), (672, 404969)]