421978603984

素因数分解:

$2^4\times 7^1\times {\mathrm{11177}}^1\times {\mathrm{337091}}^1$

素因数の和:348283

約数の個数: 40

約数和(自身を含む): 934467565248

約数和(自身を除く): 512488961264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11177, 22354, 44708, 78239, 89416, 156478, 178832, 312956, 337091, 625912, 674182, 1251824, 1348364, 2359637, 2696728, 4719274, 5393456, 9438548, 18877096, 37754192, 3767666107, 7535332214, 15070664428, 26373662749, 30141328856, 52747325498, 60282657712, 105494650996, 210989301992, 421978603984]

約数ペア:

[(1, 421978603984), (2, 210989301992), (4, 105494650996), (7, 60282657712), (8, 52747325498), (14, 30141328856), (16, 26373662749), (28, 15070664428), (56, 7535332214), (112, 3767666107), (11177, 37754192), (22354, 18877096), (44708, 9438548), (78239, 5393456), (89416, 4719274), (156478, 2696728), (178832, 2359637), (312956, 1348364), (337091, 1251824), (625912, 674182)]