280881224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{36997}}^1$

素因数の和:37089

約数の個数: 32

約数和(自身を含む): 574948920

約数和(自身を除く): 294067696

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 3796, 7592, 36997, 73994, 147988, 295976, 480961, 961922, 1923844, 2700781, 3847688, 5401562, 10803124, 21606248, 35110153, 70220306, 140440612, 280881224]

約数ペア:

[(1, 280881224), (2, 140440612), (4, 70220306), (8, 35110153), (13, 21606248), (26, 10803124), (52, 5401562), (73, 3847688), (104, 2700781), (146, 1923844), (292, 961922), (584, 480961), (949, 295976), (1898, 147988), (3796, 73994), (7592, 36997)]