243571856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{2243}}^1$

素因数の和:2879

約数の個数: 40

約数和(自身を含む): 515886624

約数和(自身を除く): 272314768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 617, 1234, 2243, 2468, 4486, 4936, 6787, 8972, 9872, 13574, 17944, 24673, 27148, 35888, 49346, 54296, 98692, 108592, 197384, 394768, 1383931, 2767862, 5535724, 11071448, 15223241, 22142896, 30446482, 60892964, 121785928, 243571856]

約数ペア:

[(1, 243571856), (2, 121785928), (4, 60892964), (8, 30446482), (11, 22142896), (16, 15223241), (22, 11071448), (44, 5535724), (88, 2767862), (176, 1383931), (617, 394768), (1234, 197384), (2243, 108592), (2468, 98692), (4486, 54296), (4936, 49346), (6787, 35888), (8972, 27148), (9872, 24673), (13574, 17944)]