266415856

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{33503}}^1$

素因数の和:33589

約数の個数: 40

約数和(自身を含む): 598247424

約数和(自身を除く): 331831568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 33503, 67006, 134012, 234521, 268024, 469042, 536048, 938084, 1876168, 2378713, 3752336, 4757426, 9514852, 16650991, 19029704, 33301982, 38059408, 66603964, 133207928, 266415856]

約数ペア:

[(1, 266415856), (2, 133207928), (4, 66603964), (7, 38059408), (8, 33301982), (14, 19029704), (16, 16650991), (28, 9514852), (56, 4757426), (71, 3752336), (112, 2378713), (142, 1876168), (284, 938084), (497, 536048), (568, 469042), (994, 268024), (1136, 234521), (1988, 134012), (3976, 67006), (7952, 33503)]