258616872

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{18233}}^1$

素因数の和:18442

約数の個数: 48

約数和(自身を含む): 704014740

約数和(自身を除く): 445397868

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 3546, 4728, 7092, 14184, 18233, 36466, 54699, 72932, 109398, 145864, 164097, 218796, 328194, 437592, 656388, 1312776, 3591901, 7183802, 10775703, 14367604, 21551406, 28735208, 32327109, 43102812, 64654218, 86205624, 129308436, 258616872]

約数ペア:

[(1, 258616872), (2, 129308436), (3, 86205624), (4, 64654218), (6, 43102812), (8, 32327109), (9, 28735208), (12, 21551406), (18, 14367604), (24, 10775703), (36, 7183802), (72, 3591901), (197, 1312776), (394, 656388), (591, 437592), (788, 328194), (1182, 218796), (1576, 164097), (1773, 145864), (2364, 109398), (3546, 72932), (4728, 54699), (7092, 36466), (14184, 18233)]