428704152

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{853}}^1$

素因数の和:1392

約数の個数: 64

約数和(自身を含む): 1100225280

約数和(自身を除く): 671521128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 487, 516, 853, 974, 1032, 1461, 1706, 1948, 2559, 2922, 3412, 3896, 5118, 5844, 6824, 10236, 11688, 20472, 20941, 36679, 41882, 62823, 73358, 83764, 110037, 125646, 146716, 167528, 220074, 251292, 293432, 415411, 440148, 502584, 830822, 880296, 1246233, 1661644, 2492466, 3323288, 4984932, 9969864, 17862673, 35725346, 53588019, 71450692, 107176038, 142901384, 214352076, 428704152]

約数ペア:

[(1, 428704152), (2, 214352076), (3, 142901384), (4, 107176038), (6, 71450692), (8, 53588019), (12, 35725346), (24, 17862673), (43, 9969864), (86, 4984932), (129, 3323288), (172, 2492466), (258, 1661644), (344, 1246233), (487, 880296), (516, 830822), (853, 502584), (974, 440148), (1032, 415411), (1461, 293432), (1706, 251292), (1948, 220074), (2559, 167528), (2922, 146716), (3412, 125646), (3896, 110037), (5118, 83764), (5844, 73358), (6824, 62823), (10236, 41882), (11688, 36679), (20472, 20941)]