259528724

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{9767}}^1$

素因数の和:9864

約数の個数: 48

約数和(自身を含む): 566700288

約数和(自身を除く): 307171564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 949, 1022, 1898, 2044, 3796, 6643, 9767, 13286, 19534, 26572, 39068, 68369, 126971, 136738, 253942, 273476, 507884, 712991, 888797, 1425982, 1777594, 2851964, 3555188, 4990937, 9268883, 9981874, 18537766, 19963748, 37075532, 64882181, 129764362, 259528724]

約数ペア:

[(1, 259528724), (2, 129764362), (4, 64882181), (7, 37075532), (13, 19963748), (14, 18537766), (26, 9981874), (28, 9268883), (52, 4990937), (73, 3555188), (91, 2851964), (146, 1777594), (182, 1425982), (292, 888797), (364, 712991), (511, 507884), (949, 273476), (1022, 253942), (1898, 136738), (2044, 126971), (3796, 68369), (6643, 39068), (9767, 26572), (13286, 19534)]