421769728

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1113

約数の個数: 80

約数和(自身を含む): 912155904

約数和(自身を除く): 490386176

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 128, 136, 188, 256, 272, 376, 512, 544, 752, 799, 1031, 1088, 1504, 1598, 2062, 2176, 3008, 3196, 4124, 4352, 6016, 6392, 8248, 8704, 12032, 12784, 16496, 17527, 24064, 25568, 32992, 35054, 48457, 51136, 65984, 70108, 96914, 102272, 131968, 140216, 193828, 204544, 263936, 280432, 387656, 409088, 527872, 560864, 775312, 823769, 1121728, 1550624, 1647538, 2243456, 3101248, 3295076, 4486912, 6202496, 6590152, 8973824, 12404992, 13180304, 24809984, 26360608, 52721216, 105442432, 210884864, 421769728]

約数ペア:

[(1, 421769728), (2, 210884864), (4, 105442432), (8, 52721216), (16, 26360608), (17, 24809984), (32, 13180304), (34, 12404992), (47, 8973824), (64, 6590152), (68, 6202496), (94, 4486912), (128, 3295076), (136, 3101248), (188, 2243456), (256, 1647538), (272, 1550624), (376, 1121728), (512, 823769), (544, 775312), (752, 560864), (799, 527872), (1031, 409088), (1088, 387656), (1504, 280432), (1598, 263936), (2062, 204544), (2176, 193828), (3008, 140216), (3196, 131968), (4124, 102272), (4352, 96914), (6016, 70108), (6392, 65984), (8248, 51136), (8704, 48457), (12032, 35054), (12784, 32992), (16496, 25568), (17527, 24064)]