1287291264

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8117}}^1$

素因数の和:8200

約数の個数: 128

約数和(自身を含む): 3974572800

約数和(自身を除く): 2687281536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 59, 64, 84, 96, 112, 118, 128, 168, 177, 192, 224, 236, 336, 354, 384, 413, 448, 472, 672, 708, 826, 896, 944, 1239, 1344, 1416, 1652, 1888, 2478, 2688, 2832, 3304, 3776, 4956, 5664, 6608, 7552, 8117, 9912, 11328, 13216, 16234, 19824, 22656, 24351, 26432, 32468, 39648, 48702, 52864, 56819, 64936, 79296, 97404, 113638, 129872, 158592, 170457, 194808, 227276, 259744, 340914, 389616, 454552, 478903, 519488, 681828, 779232, 909104, 957806, 1038976, 1363656, 1436709, 1558464, 1818208, 1915612, 2727312, 2873418, 3116928, 3352321, 3636416, 3831224, 5454624, 5746836, 6704642, 7272832, 7662448, 10056963, 10909248, 11493672, 13409284, 15324896, 20113926, 21818496, 22987344, 26818568, 30649792, 40227852, 45974688, 53637136, 61299584, 80455704, 91949376, 107274272, 160911408, 183898752, 214548544, 321822816, 429097088, 643645632, 1287291264]

約数ペア:

[(1, 1287291264), (2, 643645632), (3, 429097088), (4, 321822816), (6, 214548544), (7, 183898752), (8, 160911408), (12, 107274272), (14, 91949376), (16, 80455704), (21, 61299584), (24, 53637136), (28, 45974688), (32, 40227852), (42, 30649792), (48, 26818568), (56, 22987344), (59, 21818496), (64, 20113926), (84, 15324896), (96, 13409284), (112, 11493672), (118, 10909248), (128, 10056963), (168, 7662448), (177, 7272832), (192, 6704642), (224, 5746836), (236, 5454624), (336, 3831224), (354, 3636416), (384, 3352321), (413, 3116928), (448, 2873418), (472, 2727312), (672, 1915612), (708, 1818208), (826, 1558464), (896, 1436709), (944, 1363656), (1239, 1038976), (1344, 957806), (1416, 909104), (1652, 779232), (1888, 681828), (2478, 519488), (2688, 478903), (2832, 454552), (3304, 389616), (3776, 340914), (4956, 259744), (5664, 227276), (6608, 194808), (7552, 170457), (8117, 158592), (9912, 129872), (11328, 113638), (13216, 97404), (16234, 79296), (19824, 64936), (22656, 56819), (24351, 52864), (26432, 48702), (32468, 39648)]