2720508726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1\times {\mathrm{1319}}^1$

素因数の和:2221

約数の個数: 64

約数和(自身を含む): 6060257280

約数和(自身を除く): 3339748554

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 853, 1209, 1319, 1706, 2418, 2559, 2638, 3957, 5118, 7914, 11089, 17147, 22178, 26443, 33267, 34294, 40889, 51441, 52886, 66534, 79329, 81778, 102882, 122667, 158658, 245334, 343759, 531557, 687518, 1031277, 1063114, 1125107, 1594671, 2062554, 2250214, 3189342, 3375321, 6750642, 14626391, 29252782, 34878317, 43879173, 69756634, 87758346, 104634951, 209269902, 453418121, 906836242, 1360254363, 2720508726]

約数ペア:

[(1, 2720508726), (2, 1360254363), (3, 906836242), (6, 453418121), (13, 209269902), (26, 104634951), (31, 87758346), (39, 69756634), (62, 43879173), (78, 34878317), (93, 29252782), (186, 14626391), (403, 6750642), (806, 3375321), (853, 3189342), (1209, 2250214), (1319, 2062554), (1706, 1594671), (2418, 1125107), (2559, 1063114), (2638, 1031277), (3957, 687518), (5118, 531557), (7914, 343759), (11089, 245334), (17147, 158658), (22178, 122667), (26443, 102882), (33267, 81778), (34294, 79329), (40889, 66534), (51441, 52886)]