2780916768

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{1379423}}^1$

素因数の和:1379446

約数の個数: 72

約数和(自身を含む): 9037986048

約数和(自身を除く): 6257069280

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 1379423, 2758846, 4138269, 5517692, 8276538, 9655961, 11035384, 12414807, 16553076, 19311922, 22070768, 24829614, 28967883, 33106152, 38623844, 44141536, 49659228, 57935766, 66212304, 77247688, 86903649, 99318456, 115871532, 132424608, 154495376, 173807298, 198636912, 231743064, 308990752, 347614596, 397273824, 463486128, 695229192, 926972256, 1390458384, 2780916768]

約数ペア:

[(1, 2780916768), (2, 1390458384), (3, 926972256), (4, 695229192), (6, 463486128), (7, 397273824), (8, 347614596), (9, 308990752), (12, 231743064), (14, 198636912), (16, 173807298), (18, 154495376), (21, 132424608), (24, 115871532), (28, 99318456), (32, 86903649), (36, 77247688), (42, 66212304), (48, 57935766), (56, 49659228), (63, 44141536), (72, 38623844), (84, 33106152), (96, 28967883), (112, 24829614), (126, 22070768), (144, 19311922), (168, 16553076), (224, 12414807), (252, 11035384), (288, 9655961), (336, 8276538), (504, 5517692), (672, 4138269), (1008, 2758846), (2016, 1379423)]