164079616

素因数分解:

$2^{11}\times {\mathrm{113}}^1\times {\mathrm{709}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 331449300

約数和(自身を除く): 167369684

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 256, 452, 512, 709, 904, 1024, 1418, 1808, 2048, 2836, 3616, 5672, 7232, 11344, 14464, 22688, 28928, 45376, 57856, 80117, 90752, 115712, 160234, 181504, 231424, 320468, 363008, 640936, 726016, 1281872, 1452032, 2563744, 5127488, 10254976, 20509952, 41019904, 82039808, 164079616]

約数ペア:

[(1, 164079616), (2, 82039808), (4, 41019904), (8, 20509952), (16, 10254976), (32, 5127488), (64, 2563744), (113, 1452032), (128, 1281872), (226, 726016), (256, 640936), (452, 363008), (512, 320468), (709, 231424), (904, 181504), (1024, 160234), (1418, 115712), (1808, 90752), (2048, 80117), (2836, 57856), (3616, 45376), (5672, 28928), (7232, 22688), (11344, 14464)]