128212504

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{134677}}^1$

素因数の和:134707

約数の個数: 32

約数和(自身を含む): 290904480

約数和(自身を除く): 162691976

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 134677, 269354, 538708, 942739, 1077416, 1885478, 2289509, 3770956, 4579018, 7541912, 9158036, 16026563, 18316072, 32053126, 64106252, 128212504]

約数ペア:

[(1, 128212504), (2, 64106252), (4, 32053126), (7, 18316072), (8, 16026563), (14, 9158036), (17, 7541912), (28, 4579018), (34, 3770956), (56, 2289509), (68, 1885478), (119, 1077416), (136, 942739), (238, 538708), (476, 269354), (952, 134677)]