664372226

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1\times {\mathrm{1087}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 1151539200

約数和(自身を除く): 487166974

約数列:

[1, 2, 7, 14, 149, 293, 298, 586, 1043, 1087, 2051, 2086, 2174, 4102, 7609, 15218, 43657, 87314, 161963, 305599, 318491, 323926, 611198, 636982, 1133741, 2229437, 2267482, 4458874, 47455159, 94910318, 332186113, 664372226]

約数ペア:

[(1, 664372226), (2, 332186113), (7, 94910318), (14, 47455159), (149, 4458874), (293, 2267482), (298, 2229437), (586, 1133741), (1043, 636982), (1087, 611198), (2051, 323926), (2086, 318491), (2174, 305599), (4102, 161963), (7609, 87314), (15218, 43657)]