65712128

素因数分解:

$2^{12}\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:348

約数の個数: 52

約数和(自身を含む): 134070288

約数和(自身を除く): 68358160

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 263, 488, 512, 526, 976, 1024, 1052, 1952, 2048, 2104, 3904, 4096, 4208, 7808, 8416, 15616, 16043, 16832, 31232, 32086, 33664, 62464, 64172, 67328, 124928, 128344, 134656, 249856, 256688, 269312, 513376, 538624, 1026752, 1077248, 2053504, 4107008, 8214016, 16428032, 32856064, 65712128]

約数ペア:

[(1, 65712128), (2, 32856064), (4, 16428032), (8, 8214016), (16, 4107008), (32, 2053504), (61, 1077248), (64, 1026752), (122, 538624), (128, 513376), (244, 269312), (256, 256688), (263, 249856), (488, 134656), (512, 128344), (526, 124928), (976, 67328), (1024, 64172), (1052, 62464), (1952, 33664), (2048, 32086), (2104, 31232), (3904, 16832), (4096, 16043), (4208, 15616), (7808, 8416)]