2529129824

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{319981}}^1$

素因数の和:320023

約数の個数: 48

約数和(自身を含む): 5644482480

約数和(自身を除く): 3115352656

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 319981, 639962, 1279924, 2559848, 4159753, 5119696, 6079639, 8319506, 10239392, 12159278, 16639012, 24318556, 33278024, 48637112, 66556048, 79035307, 97274224, 133112096, 158070614, 194548448, 316141228, 632282456, 1264564912, 2529129824]

約数ペア:

[(1, 2529129824), (2, 1264564912), (4, 632282456), (8, 316141228), (13, 194548448), (16, 158070614), (19, 133112096), (26, 97274224), (32, 79035307), (38, 66556048), (52, 48637112), (76, 33278024), (104, 24318556), (152, 16639012), (208, 12159278), (247, 10239392), (304, 8319506), (416, 6079639), (494, 5119696), (608, 4159753), (988, 2559848), (1976, 1279924), (3952, 639962), (7904, 319981)]