142747748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{521}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 294658560

約数和(自身を除く): 151910812

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 479, 521, 572, 958, 1042, 1916, 2084, 5269, 5731, 6227, 6773, 10538, 11462, 12454, 13546, 21076, 22924, 24908, 27092, 68497, 74503, 136994, 149006, 249559, 273988, 298012, 499118, 998236, 2745149, 3244267, 5490298, 6488534, 10980596, 12977068, 35686937, 71373874, 142747748]

約数ペア:

[(1, 142747748), (2, 71373874), (4, 35686937), (11, 12977068), (13, 10980596), (22, 6488534), (26, 5490298), (44, 3244267), (52, 2745149), (143, 998236), (286, 499118), (479, 298012), (521, 273988), (572, 249559), (958, 149006), (1042, 136994), (1916, 74503), (2084, 68497), (5269, 27092), (5731, 24908), (6227, 22924), (6773, 21076), (10538, 13546), (11462, 12454)]