494889338

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 771068160

約数和(自身を除く): 276178822

約数列:

[1, 2, 73, 79, 107, 146, 158, 214, 401, 802, 5767, 7811, 8453, 11534, 15622, 16906, 29273, 31679, 42907, 58546, 63358, 85814, 617069, 1234138, 2312567, 3132211, 3389653, 4625134, 6264422, 6779306, 247444669, 494889338]

約数ペア:

[(1, 494889338), (2, 247444669), (73, 6779306), (79, 6264422), (107, 4625134), (146, 3389653), (158, 3132211), (214, 2312567), (401, 1234138), (802, 617069), (5767, 85814), (7811, 63358), (8453, 58546), (11534, 42907), (15622, 31679), (16906, 29273)]