680435941376

素因数分解:

$2^{15}\times {\mathrm{31}}^1\times {\mathrm{669847}}^1$

素因数の和:669908

約数の個数: 64

約数和(自身を含む): 1404751637760

約数和(自身を除く): 724315696384

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 2048, 3968, 4096, 7936, 8192, 15872, 16384, 31744, 32768, 63488, 126976, 253952, 507904, 669847, 1015808, 1339694, 2679388, 5358776, 10717552, 20765257, 21435104, 41530514, 42870208, 83061028, 85740416, 166122056, 171480832, 332244112, 342961664, 664488224, 685923328, 1328976448, 1371846656, 2657952896, 2743693312, 5315905792, 5487386624, 10631811584, 10974773248, 21263623168, 21949546496, 42527246336, 85054492672, 170108985344, 340217970688, 680435941376]

約数ペア:

[(1, 680435941376), (2, 340217970688), (4, 170108985344), (8, 85054492672), (16, 42527246336), (31, 21949546496), (32, 21263623168), (62, 10974773248), (64, 10631811584), (124, 5487386624), (128, 5315905792), (248, 2743693312), (256, 2657952896), (496, 1371846656), (512, 1328976448), (992, 685923328), (1024, 664488224), (1984, 342961664), (2048, 332244112), (3968, 171480832), (4096, 166122056), (7936, 85740416), (8192, 83061028), (15872, 42870208), (16384, 41530514), (31744, 21435104), (32768, 20765257), (63488, 10717552), (126976, 5358776), (253952, 2679388), (507904, 1339694), (669847, 1015808)]