661810224

素因数分解:

$2^4\times 3^1\times {\mathrm{13787713}}^1$

素因数の和:13787724

約数の個数: 20

約数和(自身を含む): 1709676536

約数和(自身を除く): 1047866312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13787713, 27575426, 41363139, 55150852, 82726278, 110301704, 165452556, 220603408, 330905112, 661810224]

約数ペア:

[(1, 661810224), (2, 330905112), (3, 220603408), (4, 165452556), (6, 110301704), (8, 82726278), (12, 55150852), (16, 41363139), (24, 27575426), (48, 13787713)]