338045279

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 408844800

約数和(自身を除く): 70799521

約数列:

[1, 11, 13, 59, 103, 143, 389, 649, 767, 1133, 1339, 4279, 5057, 6077, 8437, 14729, 22951, 40067, 55627, 66847, 79001, 252461, 298363, 440737, 520871, 869011, 2363953, 3281993, 5729581, 26003483, 30731389, 338045279]

約数ペア:

[(1, 338045279), (11, 30731389), (13, 26003483), (59, 5729581), (103, 3281993), (143, 2363953), (389, 869011), (649, 520871), (767, 440737), (1133, 298363), (1339, 252461), (4279, 79001), (5057, 66847), (6077, 55627), (8437, 40067), (14729, 22951)]