255652824

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21433}}^1$

素因数の和:21520

約数の個数: 64

約数和(自身を含む): 740759040

約数和(自身を除く): 485106216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3976, 5964, 11928, 21433, 42866, 64299, 85732, 128598, 150031, 171464, 257196, 300062, 450093, 514392, 600124, 900186, 1200248, 1521743, 1800372, 3043486, 3600744, 4565229, 6086972, 9130458, 10652201, 12173944, 18260916, 21304402, 31956603, 36521832, 42608804, 63913206, 85217608, 127826412, 255652824]

約数ペア:

[(1, 255652824), (2, 127826412), (3, 85217608), (4, 63913206), (6, 42608804), (7, 36521832), (8, 31956603), (12, 21304402), (14, 18260916), (21, 12173944), (24, 10652201), (28, 9130458), (42, 6086972), (56, 4565229), (71, 3600744), (84, 3043486), (142, 1800372), (168, 1521743), (213, 1200248), (284, 900186), (426, 600124), (497, 514392), (568, 450093), (852, 300062), (994, 257196), (1491, 171464), (1704, 150031), (1988, 128598), (2982, 85732), (3976, 64299), (5964, 42866), (11928, 21433)]