1028457984

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{21599}}^1$

素因数の和:21651

約数の個数: 80

約数和(自身を含む): 2828390400

約数和(自身を除く): 1799932416

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, 512, 744, 768, 992, 1488, 1536, 1984, 2976, 3968, 5952, 7936, 11904, 15872, 21599, 23808, 43198, 47616, 64797, 86396, 129594, 172792, 259188, 345584, 518376, 669569, 691168, 1036752, 1339138, 1382336, 2008707, 2073504, 2678276, 2764672, 4017414, 4147008, 5356552, 5529344, 8034828, 8294016, 10713104, 11058688, 16069656, 16588032, 21426208, 32139312, 33176064, 42852416, 64278624, 85704832, 128557248, 171409664, 257114496, 342819328, 514228992, 1028457984]

約数ペア:

[(1, 1028457984), (2, 514228992), (3, 342819328), (4, 257114496), (6, 171409664), (8, 128557248), (12, 85704832), (16, 64278624), (24, 42852416), (31, 33176064), (32, 32139312), (48, 21426208), (62, 16588032), (64, 16069656), (93, 11058688), (96, 10713104), (124, 8294016), (128, 8034828), (186, 5529344), (192, 5356552), (248, 4147008), (256, 4017414), (372, 2764672), (384, 2678276), (496, 2073504), (512, 2008707), (744, 1382336), (768, 1339138), (992, 1036752), (1488, 691168), (1536, 669569), (1984, 518376), (2976, 345584), (3968, 259188), (5952, 172792), (7936, 129594), (11904, 86396), (15872, 64797), (21599, 47616), (23808, 43198)]