642244608

素因数分解:

$2^{13}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:344

約数の個数: 168

約数和(自身を含む): 1921922496

約数和(自身を除く): 1279677888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 281, 288, 372, 384, 496, 512, 558, 562, 576, 744, 768, 843, 992, 1024, 1116, 1124, 1152, 1488, 1536, 1686, 1984, 2048, 2232, 2248, 2304, 2529, 2976, 3072, 3372, 3968, 4096, 4464, 4496, 4608, 5058, 5952, 6144, 6744, 7936, 8192, 8711, 8928, 8992, 9216, 10116, 11904, 12288, 13488, 15872, 17422, 17856, 17984, 18432, 20232, 23808, 24576, 26133, 26976, 31744, 34844, 35712, 35968, 36864, 40464, 47616, 52266, 53952, 63488, 69688, 71424, 71936, 73728, 78399, 80928, 95232, 104532, 107904, 126976, 139376, 142848, 143872, 156798, 161856, 190464, 209064, 215808, 253952, 278752, 285696, 287744, 313596, 323712, 380928, 418128, 431616, 557504, 571392, 575488, 627192, 647424, 761856, 836256, 863232, 1115008, 1142784, 1150976, 1254384, 1294848, 1672512, 1726464, 2230016, 2285568, 2301952, 2508768, 2589696, 3345024, 3452928, 4460032, 5017536, 5179392, 6690048, 6905856, 8920064, 10035072, 10358784, 13380096, 17840128, 20070144, 20717568, 26760192, 35680256, 40140288, 53520384, 71360512, 80280576, 107040768, 160561152, 214081536, 321122304, 642244608]

約数ペア:

[(1, 642244608), (2, 321122304), (3, 214081536), (4, 160561152), (6, 107040768), (8, 80280576), (9, 71360512), (12, 53520384), (16, 40140288), (18, 35680256), (24, 26760192), (31, 20717568), (32, 20070144), (36, 17840128), (48, 13380096), (62, 10358784), (64, 10035072), (72, 8920064), (93, 6905856), (96, 6690048), (124, 5179392), (128, 5017536), (144, 4460032), (186, 3452928), (192, 3345024), (248, 2589696), (256, 2508768), (279, 2301952), (281, 2285568), (288, 2230016), (372, 1726464), (384, 1672512), (496, 1294848), (512, 1254384), (558, 1150976), (562, 1142784), (576, 1115008), (744, 863232), (768, 836256), (843, 761856), (992, 647424), (1024, 627192), (1116, 575488), (1124, 571392), (1152, 557504), (1488, 431616), (1536, 418128), (1686, 380928), (1984, 323712), (2048, 313596), (2232, 287744), (2248, 285696), (2304, 278752), (2529, 253952), (2976, 215808), (3072, 209064), (3372, 190464), (3968, 161856), (4096, 156798), (4464, 143872), (4496, 142848), (4608, 139376), (5058, 126976), (5952, 107904), (6144, 104532), (6744, 95232), (7936, 80928), (8192, 78399), (8711, 73728), (8928, 71936), (8992, 71424), (9216, 69688), (10116, 63488), (11904, 53952), (12288, 52266), (13488, 47616), (15872, 40464), (17422, 36864), (17856, 35968), (17984, 35712), (18432, 34844), (20232, 31744), (23808, 26976), (24576, 26133)]