263330368

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:400

約数の個数: 112

約数和(自身を含む): 627871744

約数和(自身を除く): 364541376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 67, 112, 124, 134, 217, 224, 248, 268, 283, 434, 448, 469, 496, 536, 566, 868, 938, 992, 1072, 1132, 1736, 1876, 1981, 1984, 2077, 2144, 2264, 3472, 3752, 3962, 4154, 4288, 4528, 6944, 7504, 7924, 8308, 8773, 9056, 13888, 14539, 15008, 15848, 16616, 17546, 18112, 18961, 29078, 30016, 31696, 33232, 35092, 37922, 58156, 61411, 63392, 66464, 70184, 75844, 116312, 122822, 126784, 132727, 132928, 140368, 151688, 232624, 245644, 265454, 280736, 303376, 465248, 491288, 530908, 561472, 587791, 606752, 930496, 982576, 1061816, 1175582, 1213504, 1965152, 2123632, 2351164, 3930304, 4114537, 4247264, 4702328, 8229074, 8494528, 9404656, 16458148, 18809312, 32916296, 37618624, 65832592, 131665184, 263330368]

約数ペア:

[(1, 263330368), (2, 131665184), (4, 65832592), (7, 37618624), (8, 32916296), (14, 18809312), (16, 16458148), (28, 9404656), (31, 8494528), (32, 8229074), (56, 4702328), (62, 4247264), (64, 4114537), (67, 3930304), (112, 2351164), (124, 2123632), (134, 1965152), (217, 1213504), (224, 1175582), (248, 1061816), (268, 982576), (283, 930496), (434, 606752), (448, 587791), (469, 561472), (496, 530908), (536, 491288), (566, 465248), (868, 303376), (938, 280736), (992, 265454), (1072, 245644), (1132, 232624), (1736, 151688), (1876, 140368), (1981, 132928), (1984, 132727), (2077, 126784), (2144, 122822), (2264, 116312), (3472, 75844), (3752, 70184), (3962, 66464), (4154, 63392), (4288, 61411), (4528, 58156), (6944, 37922), (7504, 35092), (7924, 33232), (8308, 31696), (8773, 30016), (9056, 29078), (13888, 18961), (14539, 18112), (15008, 17546), (15848, 16616)]