858345544

素因数分解:

$2^3\times 7^2\times {\mathrm{739}}^1\times {\mathrm{2963}}^1$

素因数の和:3722

約数の個数: 48

約数和(自身を含む): 1875322800

約数和(自身を除く): 1016977256

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 739, 1478, 2956, 2963, 5173, 5912, 5926, 10346, 11852, 20692, 20741, 23704, 36211, 41384, 41482, 72422, 82964, 144844, 145187, 165928, 289688, 290374, 580748, 1161496, 2189657, 4379314, 8758628, 15327599, 17517256, 30655198, 61310396, 107293193, 122620792, 214586386, 429172772, 858345544]

約数ペア:

[(1, 858345544), (2, 429172772), (4, 214586386), (7, 122620792), (8, 107293193), (14, 61310396), (28, 30655198), (49, 17517256), (56, 15327599), (98, 8758628), (196, 4379314), (392, 2189657), (739, 1161496), (1478, 580748), (2956, 290374), (2963, 289688), (5173, 165928), (5912, 145187), (5926, 144844), (10346, 82964), (11852, 72422), (20692, 41482), (20741, 41384), (23704, 36211)]