656610266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{1559}}^1$

素因数の和:1838

約数の個数: 32

約数和(自身を含む): 1078721280

約数和(自身を除く): 422111014

約数列:

[1, 2, 13, 26, 97, 167, 194, 334, 1261, 1559, 2171, 2522, 3118, 4342, 16199, 20267, 32398, 40534, 151223, 210587, 260353, 302446, 421174, 520706, 1965899, 3384589, 3931798, 6769178, 25254241, 50508482, 328305133, 656610266]

約数ペア:

[(1, 656610266), (2, 328305133), (13, 50508482), (26, 25254241), (97, 6769178), (167, 3931798), (194, 3384589), (334, 1965899), (1261, 520706), (1559, 421174), (2171, 302446), (2522, 260353), (3118, 210587), (4342, 151223), (16199, 40534), (20267, 32398)]