661065662

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{373}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 1029547200

約数和(自身を除く): 368481538

約数列:

[1, 2, 61, 73, 122, 146, 199, 373, 398, 746, 4453, 8906, 12139, 14527, 22753, 24278, 27229, 29054, 45506, 54458, 74227, 148454, 886147, 1660969, 1772294, 3321938, 4527847, 5418571, 9055694, 10837142, 330532831, 661065662]

約数ペア:

[(1, 661065662), (2, 330532831), (61, 10837142), (73, 9055694), (122, 5418571), (146, 4527847), (199, 3321938), (373, 1772294), (398, 1660969), (746, 886147), (4453, 148454), (8906, 74227), (12139, 54458), (14527, 45506), (22753, 29054), (24278, 27229)]