678694992

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{883}}^1$

素因数の和:1200

約数の個数: 80

約数和(自身を含む): 1788933120

約数和(自身を除く): 1110238128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 239, 268, 402, 478, 536, 717, 804, 883, 956, 1072, 1434, 1608, 1766, 1912, 2649, 2868, 3216, 3532, 3824, 5298, 5736, 7064, 10596, 11472, 14128, 16013, 21192, 32026, 42384, 48039, 59161, 64052, 96078, 118322, 128104, 177483, 192156, 211037, 236644, 256208, 354966, 384312, 422074, 473288, 633111, 709932, 768624, 844148, 946576, 1266222, 1419864, 1688296, 2532444, 2839728, 3376592, 5064888, 10129776, 14139479, 28278958, 42418437, 56557916, 84836874, 113115832, 169673748, 226231664, 339347496, 678694992]

約数ペア:

[(1, 678694992), (2, 339347496), (3, 226231664), (4, 169673748), (6, 113115832), (8, 84836874), (12, 56557916), (16, 42418437), (24, 28278958), (48, 14139479), (67, 10129776), (134, 5064888), (201, 3376592), (239, 2839728), (268, 2532444), (402, 1688296), (478, 1419864), (536, 1266222), (717, 946576), (804, 844148), (883, 768624), (956, 709932), (1072, 633111), (1434, 473288), (1608, 422074), (1766, 384312), (1912, 354966), (2649, 256208), (2868, 236644), (3216, 211037), (3532, 192156), (3824, 177483), (5298, 128104), (5736, 118322), (7064, 96078), (10596, 64052), (11472, 59161), (14128, 48039), (16013, 42384), (21192, 32026)]