133080424

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{631}}^1\times {\mathrm{643}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 256415040

約数和(自身を除く): 123334616

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 631, 643, 1262, 1286, 2524, 2572, 5048, 5144, 25871, 26363, 51742, 52726, 103484, 105452, 206968, 210904, 405733, 811466, 1622932, 3245864, 16635053, 33270106, 66540212, 133080424]

約数ペア:

[(1, 133080424), (2, 66540212), (4, 33270106), (8, 16635053), (41, 3245864), (82, 1622932), (164, 811466), (328, 405733), (631, 210904), (643, 206968), (1262, 105452), (1286, 103484), (2524, 52726), (2572, 51742), (5048, 26363), (5144, 25871)]