808829728

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{50857}}^1$

素因数の和:50945

約数の個数: 48

約数和(自身を含む): 1845535104

約数和(自身を除く): 1036705376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7952, 15904, 50857, 101714, 203428, 355999, 406856, 711998, 813712, 1423996, 1627424, 2847992, 3610847, 5695984, 7221694, 11391968, 14443388, 25275929, 28886776, 50551858, 57773552, 101103716, 115547104, 202207432, 404414864, 808829728]

約数ペア:

[(1, 808829728), (2, 404414864), (4, 202207432), (7, 115547104), (8, 101103716), (14, 57773552), (16, 50551858), (28, 28886776), (32, 25275929), (56, 14443388), (71, 11391968), (112, 7221694), (142, 5695984), (224, 3610847), (284, 2847992), (497, 1627424), (568, 1423996), (994, 813712), (1136, 711998), (1988, 406856), (2272, 355999), (3976, 203428), (7952, 101714), (15904, 50857)]