128920968

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{162779}}^1$

素因数の和:162802

約数の個数: 48

約数和(自身を含む): 380905200

約数和(自身を除く): 251984232

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 162779, 325558, 488337, 651116, 976674, 1302232, 1465011, 1790569, 1953348, 2930022, 3581138, 3906696, 5371707, 5860044, 7162276, 10743414, 11720088, 14324552, 16115121, 21486828, 32230242, 42973656, 64460484, 128920968]

約数ペア:

[(1, 128920968), (2, 64460484), (3, 42973656), (4, 32230242), (6, 21486828), (8, 16115121), (9, 14324552), (11, 11720088), (12, 10743414), (18, 7162276), (22, 5860044), (24, 5371707), (33, 3906696), (36, 3581138), (44, 2930022), (66, 1953348), (72, 1790569), (88, 1465011), (99, 1302232), (132, 976674), (198, 651116), (264, 488337), (396, 325558), (792, 162779)]