264396272

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:598

約数の個数: 80

約数和(自身を含む): 608722944

約数和(自身を除く): 344326672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 271, 281, 434, 496, 542, 562, 868, 1084, 1124, 1736, 1897, 1967, 2168, 2248, 3472, 3794, 3934, 4336, 4496, 7588, 7868, 8401, 8711, 15176, 15736, 16802, 17422, 30352, 31472, 33604, 34844, 58807, 60977, 67208, 69688, 76151, 117614, 121954, 134416, 139376, 152302, 235228, 243908, 304604, 470456, 487816, 533057, 609208, 940912, 975632, 1066114, 1218416, 2132228, 2360681, 4264456, 4721362, 8528912, 9442724, 16524767, 18885448, 33049534, 37770896, 66099068, 132198136, 264396272]

約数ペア:

[(1, 264396272), (2, 132198136), (4, 66099068), (7, 37770896), (8, 33049534), (14, 18885448), (16, 16524767), (28, 9442724), (31, 8528912), (56, 4721362), (62, 4264456), (112, 2360681), (124, 2132228), (217, 1218416), (248, 1066114), (271, 975632), (281, 940912), (434, 609208), (496, 533057), (542, 487816), (562, 470456), (868, 304604), (1084, 243908), (1124, 235228), (1736, 152302), (1897, 139376), (1967, 134416), (2168, 121954), (2248, 117614), (3472, 76151), (3794, 69688), (3934, 67208), (4336, 60977), (4496, 58807), (7588, 34844), (7868, 33604), (8401, 31472), (8711, 30352), (15176, 17422), (15736, 16802)]