66451456

素因数分解:

$2^{11}\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 135036720

約数和(自身を除く): 68585264

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 457, 512, 568, 914, 1024, 1136, 1828, 2048, 2272, 3656, 4544, 7312, 9088, 14624, 18176, 29248, 32447, 36352, 58496, 64894, 72704, 116992, 129788, 145408, 233984, 259576, 467968, 519152, 935936, 1038304, 2076608, 4153216, 8306432, 16612864, 33225728, 66451456]

約数ペア:

[(1, 66451456), (2, 33225728), (4, 16612864), (8, 8306432), (16, 4153216), (32, 2076608), (64, 1038304), (71, 935936), (128, 519152), (142, 467968), (256, 259576), (284, 233984), (457, 145408), (512, 129788), (568, 116992), (914, 72704), (1024, 64894), (1136, 58496), (1828, 36352), (2048, 32447), (2272, 29248), (3656, 18176), (4544, 14624), (7312, 9088)]