1291539456

素因数分解:

$2^{10}\times 3^2\times {\mathrm{353}}^1\times {\mathrm{397}}^1$

素因数の和:776

約数の個数: 132

約数和(自身を含む): 3749277012

約数和(自身を除く): 2457737556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 353, 384, 397, 512, 576, 706, 768, 794, 1024, 1059, 1152, 1191, 1412, 1536, 1588, 2118, 2304, 2382, 2824, 3072, 3176, 3177, 3573, 4236, 4608, 4764, 5648, 6352, 6354, 7146, 8472, 9216, 9528, 11296, 12704, 12708, 14292, 16944, 19056, 22592, 25408, 25416, 28584, 33888, 38112, 45184, 50816, 50832, 57168, 67776, 76224, 90368, 101632, 101664, 114336, 135552, 140141, 152448, 180736, 203264, 203328, 228672, 271104, 280282, 304896, 361472, 406528, 406656, 420423, 457344, 542208, 560564, 609792, 813312, 840846, 914688, 1084416, 1121128, 1219584, 1261269, 1626624, 1681692, 1829376, 2242256, 2522538, 3253248, 3363384, 3658752, 4484512, 5045076, 6726768, 8969024, 10090152, 13453536, 17938048, 20180304, 26907072, 35876096, 40360608, 53814144, 71752192, 80721216, 107628288, 143504384, 161442432, 215256576, 322884864, 430513152, 645769728, 1291539456]

約数ペア:

[(1, 1291539456), (2, 645769728), (3, 430513152), (4, 322884864), (6, 215256576), (8, 161442432), (9, 143504384), (12, 107628288), (16, 80721216), (18, 71752192), (24, 53814144), (32, 40360608), (36, 35876096), (48, 26907072), (64, 20180304), (72, 17938048), (96, 13453536), (128, 10090152), (144, 8969024), (192, 6726768), (256, 5045076), (288, 4484512), (353, 3658752), (384, 3363384), (397, 3253248), (512, 2522538), (576, 2242256), (706, 1829376), (768, 1681692), (794, 1626624), (1024, 1261269), (1059, 1219584), (1152, 1121128), (1191, 1084416), (1412, 914688), (1536, 840846), (1588, 813312), (2118, 609792), (2304, 560564), (2382, 542208), (2824, 457344), (3072, 420423), (3176, 406656), (3177, 406528), (3573, 361472), (4236, 304896), (4608, 280282), (4764, 271104), (5648, 228672), (6352, 203328), (6354, 203264), (7146, 180736), (8472, 152448), (9216, 140141), (9528, 135552), (11296, 114336), (12704, 101664), (12708, 101632), (14292, 90368), (16944, 76224), (19056, 67776), (22592, 57168), (25408, 50832), (25416, 50816), (28584, 45184), (33888, 38112)]