64510256

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1567}}^1$

素因数の和:1689

約数の個数: 40

約数和(自身を含む): 130658304

約数和(自身を除く): 66148048

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 124, 166, 248, 332, 496, 664, 1328, 1567, 2573, 3134, 5146, 6268, 10292, 12536, 20584, 25072, 41168, 48577, 97154, 130061, 194308, 260122, 388616, 520244, 777232, 1040488, 2080976, 4031891, 8063782, 16127564, 32255128, 64510256]

約数ペア:

[(1, 64510256), (2, 32255128), (4, 16127564), (8, 8063782), (16, 4031891), (31, 2080976), (62, 1040488), (83, 777232), (124, 520244), (166, 388616), (248, 260122), (332, 194308), (496, 130061), (664, 97154), (1328, 48577), (1567, 41168), (2573, 25072), (3134, 20584), (5146, 12536), (6268, 10292)]