263485183504

素因数分解:

$2^4\times {\mathrm{1999}}^1\times {\mathrm{2383}}^1\times {\mathrm{3457}}^1$

素因数の和:7847

約数の個数: 40

約数和(自身を含む): 511120064000

約数和(自身を除く): 247634880496

約数列:

[1, 2, 4, 8, 16, 1999, 2383, 3457, 3998, 4766, 6914, 7996, 9532, 13828, 15992, 19064, 27656, 31984, 38128, 55312, 4763617, 6910543, 8238031, 9527234, 13821086, 16476062, 19054468, 27642172, 32952124, 38108936, 55284344, 65904248, 76217872, 110568688, 131808496, 16467823969, 32935647938, 65871295876, 131742591752, 263485183504]

約数ペア:

[(1, 263485183504), (2, 131742591752), (4, 65871295876), (8, 32935647938), (16, 16467823969), (1999, 131808496), (2383, 110568688), (3457, 76217872), (3998, 65904248), (4766, 55284344), (6914, 38108936), (7996, 32952124), (9532, 27642172), (13828, 19054468), (15992, 16476062), (19064, 13821086), (27656, 9527234), (31984, 8238031), (38128, 6910543), (55312, 4763617)]