1639843638

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^2\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:913

約数の個数: 48

約数和(自身を含む): 3370323600

約数和(自身を除く): 1730479962

約数列:

[1, 2, 3, 6, 53, 106, 149, 159, 298, 318, 447, 653, 894, 1306, 1959, 2809, 3918, 5618, 7897, 8427, 15794, 16854, 23691, 34609, 47382, 69218, 97297, 103827, 194594, 207654, 291891, 418541, 583782, 837082, 1255623, 1834277, 2511246, 3668554, 5156741, 5502831, 10313482, 11005662, 15470223, 30940446, 273307273, 546614546, 819921819, 1639843638]

約数ペア:

[(1, 1639843638), (2, 819921819), (3, 546614546), (6, 273307273), (53, 30940446), (106, 15470223), (149, 11005662), (159, 10313482), (298, 5502831), (318, 5156741), (447, 3668554), (653, 2511246), (894, 1834277), (1306, 1255623), (1959, 837082), (2809, 583782), (3918, 418541), (5618, 291891), (7897, 207654), (8427, 194594), (15794, 103827), (16854, 97297), (23691, 69218), (34609, 47382)]