254891796

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^4$

素因数の和:154

約数の個数: 60

約数和(自身を含む): 641292960

約数和(自身を除く): 386401164

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 62, 69, 92, 93, 124, 138, 186, 276, 372, 713, 961, 1426, 1922, 2139, 2852, 2883, 3844, 4278, 5766, 8556, 11532, 22103, 29791, 44206, 59582, 66309, 88412, 89373, 119164, 132618, 178746, 265236, 357492, 685193, 923521, 1370386, 1847042, 2055579, 2740772, 2770563, 3694084, 4111158, 5541126, 8222316, 11082252, 21240983, 42481966, 63722949, 84963932, 127445898, 254891796]

約数ペア:

[(1, 254891796), (2, 127445898), (3, 84963932), (4, 63722949), (6, 42481966), (12, 21240983), (23, 11082252), (31, 8222316), (46, 5541126), (62, 4111158), (69, 3694084), (92, 2770563), (93, 2740772), (124, 2055579), (138, 1847042), (186, 1370386), (276, 923521), (372, 685193), (713, 357492), (961, 265236), (1426, 178746), (1922, 132618), (2139, 119164), (2852, 89373), (2883, 88412), (3844, 66309), (4278, 59582), (5766, 44206), (8556, 29791), (11532, 22103)]