329500072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{42071}}^1$

素因数の和:42177

約数の個数: 32

約数和(自身を含む): 681566400

約数和(自身を除く): 352066328

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3916, 7832, 42071, 84142, 168284, 336568, 462781, 925562, 1851124, 3702248, 3744319, 7488638, 14977276, 29954552, 41187509, 82375018, 164750036, 329500072]

約数ペア:

[(1, 329500072), (2, 164750036), (4, 82375018), (8, 41187509), (11, 29954552), (22, 14977276), (44, 7488638), (88, 3744319), (89, 3702248), (178, 1851124), (356, 925562), (712, 462781), (979, 336568), (1958, 168284), (3916, 84142), (7832, 42071)]