257816152

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{15667}}^1$

素因数の和:15712

約数の個数: 48

約数和(自身を含む): 562637880

約数和(自身を除く): 304821728

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 136, 187, 242, 374, 484, 748, 968, 1496, 2057, 4114, 8228, 15667, 16456, 31334, 62668, 125336, 172337, 266339, 344674, 532678, 689348, 1065356, 1378696, 1895707, 2130712, 2929729, 3791414, 5859458, 7582828, 11718916, 15165656, 23437832, 32227019, 64454038, 128908076, 257816152]

約数ペア:

[(1, 257816152), (2, 128908076), (4, 64454038), (8, 32227019), (11, 23437832), (17, 15165656), (22, 11718916), (34, 7582828), (44, 5859458), (68, 3791414), (88, 2929729), (121, 2130712), (136, 1895707), (187, 1378696), (242, 1065356), (374, 689348), (484, 532678), (748, 344674), (968, 266339), (1496, 172337), (2057, 125336), (4114, 62668), (8228, 31334), (15667, 16456)]