128202844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{416243}}^1$

素因数の和:416265

約数の個数: 24

約数和(自身を含む): 279715968

約数和(自身を除く): 151513124

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 416243, 832486, 1664972, 2913701, 4578673, 5827402, 9157346, 11654804, 18314692, 32050711, 64101422, 128202844]

約数ペア:

[(1, 128202844), (2, 64101422), (4, 32050711), (7, 18314692), (11, 11654804), (14, 9157346), (22, 5827402), (28, 4578673), (44, 2913701), (77, 1664972), (154, 832486), (308, 416243)]