1230804976

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{178481}}^1$

素因数の和:178920

約数の個数: 20

約数和(自身を含む): 2390230944

約数和(自身を除く): 1159425968

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 178481, 356962, 713924, 1427848, 2855696, 76925311, 153850622, 307701244, 615402488, 1230804976]

約数ペア:

[(1, 1230804976), (2, 615402488), (4, 307701244), (8, 153850622), (16, 76925311), (431, 2855696), (862, 1427848), (1724, 713924), (3448, 356962), (6896, 178481)]