408131584

素因数分解:

$2^{11}\times 7^4\times {\mathrm{83}}^1$

素因数の和:133

約数の個数: 120

約数和(自身を含む): 963487980

約数和(自身を除く): 555356396

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 83, 98, 112, 128, 166, 196, 224, 256, 332, 343, 392, 448, 512, 581, 664, 686, 784, 896, 1024, 1162, 1328, 1372, 1568, 1792, 2048, 2324, 2401, 2656, 2744, 3136, 3584, 4067, 4648, 4802, 5312, 5488, 6272, 7168, 8134, 9296, 9604, 10624, 10976, 12544, 14336, 16268, 18592, 19208, 21248, 21952, 25088, 28469, 32536, 37184, 38416, 42496, 43904, 50176, 56938, 65072, 74368, 76832, 84992, 87808, 100352, 113876, 130144, 148736, 153664, 169984, 175616, 199283, 227752, 260288, 297472, 307328, 351232, 398566, 455504, 520576, 594944, 614656, 702464, 797132, 911008, 1041152, 1189888, 1229312, 1594264, 1822016, 2082304, 2458624, 3188528, 3644032, 4164608, 4917248, 6377056, 7288064, 8329216, 12754112, 14576128, 25508224, 29152256, 51016448, 58304512, 102032896, 204065792, 408131584]

約数ペア:

[(1, 408131584), (2, 204065792), (4, 102032896), (7, 58304512), (8, 51016448), (14, 29152256), (16, 25508224), (28, 14576128), (32, 12754112), (49, 8329216), (56, 7288064), (64, 6377056), (83, 4917248), (98, 4164608), (112, 3644032), (128, 3188528), (166, 2458624), (196, 2082304), (224, 1822016), (256, 1594264), (332, 1229312), (343, 1189888), (392, 1041152), (448, 911008), (512, 797132), (581, 702464), (664, 614656), (686, 594944), (784, 520576), (896, 455504), (1024, 398566), (1162, 351232), (1328, 307328), (1372, 297472), (1568, 260288), (1792, 227752), (2048, 199283), (2324, 175616), (2401, 169984), (2656, 153664), (2744, 148736), (3136, 130144), (3584, 113876), (4067, 100352), (4648, 87808), (4802, 84992), (5312, 76832), (5488, 74368), (6272, 65072), (7168, 56938), (8134, 50176), (9296, 43904), (9604, 42496), (10624, 38416), (10976, 37184), (12544, 32536), (14336, 28469), (16268, 25088), (18592, 21952), (19208, 21248)]