2781896848

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{76831}}^1$

素因数の和:76943

約数の個数: 40

約数和(自身を含む): 5640083456

約数和(自身を除く): 2858186608

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 124, 146, 248, 292, 496, 584, 1168, 2263, 4526, 9052, 18104, 36208, 76831, 153662, 307324, 614648, 1229296, 2381761, 4763522, 5608663, 9527044, 11217326, 19054088, 22434652, 38108176, 44869304, 89738608, 173868553, 347737106, 695474212, 1390948424, 2781896848]

約数ペア:

[(1, 2781896848), (2, 1390948424), (4, 695474212), (8, 347737106), (16, 173868553), (31, 89738608), (62, 44869304), (73, 38108176), (124, 22434652), (146, 19054088), (248, 11217326), (292, 9527044), (496, 5608663), (584, 4763522), (1168, 2381761), (2263, 1229296), (4526, 614648), (9052, 307324), (18104, 153662), (36208, 76831)]