278313232

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{9833}}^1$

素因数の和:9931

約数の個数: 40

約数和(自身を含む): 567028440

約数和(自身を除く): 288715208

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 116, 122, 232, 244, 464, 488, 976, 1769, 3538, 7076, 9833, 14152, 19666, 28304, 39332, 78664, 157328, 285157, 570314, 599813, 1140628, 1199626, 2281256, 2399252, 4562512, 4798504, 9597008, 17394577, 34789154, 69578308, 139156616, 278313232]

約数ペア:

[(1, 278313232), (2, 139156616), (4, 69578308), (8, 34789154), (16, 17394577), (29, 9597008), (58, 4798504), (61, 4562512), (116, 2399252), (122, 2281256), (232, 1199626), (244, 1140628), (464, 599813), (488, 570314), (976, 285157), (1769, 157328), (3538, 78664), (7076, 39332), (9833, 28304), (14152, 19666)]