1284231880

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{479191}}^1$

素因数の和:479269

約数の個数: 32

約数和(自身を含む): 2932655040

約数和(自身を除く): 1648423160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 479191, 958382, 1916764, 2395955, 3833528, 4791910, 9583820, 19167640, 32105797, 64211594, 128423188, 160528985, 256846376, 321057970, 642115940, 1284231880]

約数ペア:

[(1, 1284231880), (2, 642115940), (4, 321057970), (5, 256846376), (8, 160528985), (10, 128423188), (20, 64211594), (40, 32105797), (67, 19167640), (134, 9583820), (268, 4791910), (335, 3833528), (536, 2395955), (670, 1916764), (1340, 958382), (2680, 479191)]