291258424

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{1381}}^1$

素因数の和:2071

約数の個数: 32

約数和(自身を含む): 560705040

約数和(自身を除く): 269446616

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 643, 1286, 1381, 2572, 2762, 5144, 5524, 11048, 26363, 52726, 56621, 105452, 113242, 210904, 226484, 452968, 887983, 1775966, 3551932, 7103864, 36407303, 72814606, 145629212, 291258424]

約数ペア:

[(1, 291258424), (2, 145629212), (4, 72814606), (8, 36407303), (41, 7103864), (82, 3551932), (164, 1775966), (328, 887983), (643, 452968), (1286, 226484), (1381, 210904), (2572, 113242), (2762, 105452), (5144, 56621), (5524, 52726), (11048, 26363)]