902447084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{977}}^1\times {\mathrm{2999}}^1$

素因数の和:3998

約数の個数: 48

約数和(自身を含む): 1971648000

約数和(自身を除く): 1069200916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 977, 1954, 2999, 3908, 5998, 6839, 10747, 11996, 13678, 20993, 21494, 27356, 32989, 41986, 42988, 65978, 75229, 83972, 131956, 150458, 230923, 300916, 461846, 923692, 2930023, 5860046, 11720092, 20510161, 32230253, 41020322, 64460506, 82040644, 128921012, 225611771, 451223542, 902447084]

約数ペア:

[(1, 902447084), (2, 451223542), (4, 225611771), (7, 128921012), (11, 82040644), (14, 64460506), (22, 41020322), (28, 32230253), (44, 20510161), (77, 11720092), (154, 5860046), (308, 2930023), (977, 923692), (1954, 461846), (2999, 300916), (3908, 230923), (5998, 150458), (6839, 131956), (10747, 83972), (11996, 75229), (13678, 65978), (20993, 42988), (21494, 41986), (27356, 32989)]