291225448

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{3947}}^1$

素因数の和:4377

約数の個数: 32

約数和(自身を含む): 571354560

約数和(自身を除く): 280129112

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 401, 802, 1604, 3208, 3947, 7894, 9223, 15788, 18446, 31576, 36892, 73784, 90781, 181562, 363124, 726248, 1582747, 3165494, 6330988, 12661976, 36403181, 72806362, 145612724, 291225448]

約数ペア:

[(1, 291225448), (2, 145612724), (4, 72806362), (8, 36403181), (23, 12661976), (46, 6330988), (92, 3165494), (184, 1582747), (401, 726248), (802, 363124), (1604, 181562), (3208, 90781), (3947, 73784), (7894, 36892), (9223, 31576), (15788, 18446)]