398676864

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:468

約数の個数: 128

約数和(自身を含む): 1106887680

約数和(自身を除く): 708210816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 107, 124, 128, 186, 192, 214, 248, 313, 321, 372, 384, 428, 496, 626, 642, 744, 856, 939, 992, 1252, 1284, 1488, 1712, 1878, 1984, 2504, 2568, 2976, 3317, 3424, 3756, 3968, 5008, 5136, 5952, 6634, 6848, 7512, 9703, 9951, 10016, 10272, 11904, 13268, 13696, 15024, 19406, 19902, 20032, 20544, 26536, 29109, 30048, 33491, 38812, 39804, 40064, 41088, 53072, 58218, 60096, 66982, 77624, 79608, 100473, 106144, 116436, 120192, 133964, 155248, 159216, 200946, 212288, 232872, 267928, 310496, 318432, 401892, 424576, 465744, 535856, 620992, 636864, 803784, 931488, 1038221, 1071712, 1241984, 1273728, 1607568, 1862976, 2076442, 2143424, 3114663, 3215136, 3725952, 4152884, 4286848, 6229326, 6430272, 8305768, 12458652, 12860544, 16611536, 24917304, 33223072, 49834608, 66446144, 99669216, 132892288, 199338432, 398676864]

約数ペア:

[(1, 398676864), (2, 199338432), (3, 132892288), (4, 99669216), (6, 66446144), (8, 49834608), (12, 33223072), (16, 24917304), (24, 16611536), (31, 12860544), (32, 12458652), (48, 8305768), (62, 6430272), (64, 6229326), (93, 4286848), (96, 4152884), (107, 3725952), (124, 3215136), (128, 3114663), (186, 2143424), (192, 2076442), (214, 1862976), (248, 1607568), (313, 1273728), (321, 1241984), (372, 1071712), (384, 1038221), (428, 931488), (496, 803784), (626, 636864), (642, 620992), (744, 535856), (856, 465744), (939, 424576), (992, 401892), (1252, 318432), (1284, 310496), (1488, 267928), (1712, 232872), (1878, 212288), (1984, 200946), (2504, 159216), (2568, 155248), (2976, 133964), (3317, 120192), (3424, 116436), (3756, 106144), (3968, 100473), (5008, 79608), (5136, 77624), (5952, 66982), (6634, 60096), (6848, 58218), (7512, 53072), (9703, 41088), (9951, 40064), (10016, 39804), (10272, 38812), (11904, 33491), (13268, 30048), (13696, 29109), (15024, 26536), (19406, 20544), (19902, 20032)]