21526169856

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{904157}}^1$

素因数の和:904207

約数の個数: 72

約数和(自身を含む): 59139166464

約数和(自身を除く): 37612996608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1488, 1984, 2976, 3968, 5952, 7936, 11904, 23808, 904157, 1808314, 2712471, 3616628, 5424942, 7233256, 10849884, 14466512, 21699768, 28028867, 28933024, 43399536, 56057734, 57866048, 84086601, 86799072, 112115468, 115732096, 168173202, 173598144, 224230936, 231464192, 336346404, 347196288, 448461872, 672692808, 694392576, 896923744, 1345385616, 1793847488, 2690771232, 3587694976, 5381542464, 7175389952, 10763084928, 21526169856]

約数ペア:

[(1, 21526169856), (2, 10763084928), (3, 7175389952), (4, 5381542464), (6, 3587694976), (8, 2690771232), (12, 1793847488), (16, 1345385616), (24, 896923744), (31, 694392576), (32, 672692808), (48, 448461872), (62, 347196288), (64, 336346404), (93, 231464192), (96, 224230936), (124, 173598144), (128, 168173202), (186, 115732096), (192, 112115468), (248, 86799072), (256, 84086601), (372, 57866048), (384, 56057734), (496, 43399536), (744, 28933024), (768, 28028867), (992, 21699768), (1488, 14466512), (1984, 10849884), (2976, 7233256), (3968, 5424942), (5952, 3616628), (7936, 2712471), (11904, 1808314), (23808, 904157)]