669793936

素因数分解:

$2^4\times 7^3\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 120

約数和(自身を含む): 1576089600

約数和(自身を除く): 906295664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 127, 196, 217, 248, 254, 343, 392, 434, 496, 508, 686, 784, 868, 889, 961, 1016, 1372, 1519, 1736, 1778, 1922, 2032, 2744, 3038, 3472, 3556, 3844, 3937, 5488, 6076, 6223, 6727, 7112, 7688, 7874, 10633, 12152, 12446, 13454, 14224, 15376, 15748, 21266, 24304, 24892, 26908, 27559, 31496, 42532, 43561, 47089, 49784, 53816, 55118, 62992, 85064, 87122, 94178, 99568, 107632, 110236, 122047, 170128, 174244, 188356, 192913, 220472, 244094, 329623, 348488, 376712, 385826, 440944, 488188, 659246, 696976, 753424, 771652, 854329, 976376, 1318492, 1350391, 1543304, 1708658, 1952752, 2636984, 2700782, 3086608, 3417316, 5273968, 5401564, 5980303, 6834632, 10803128, 11960606, 13669264, 21606256, 23921212, 41862121, 47842424, 83724242, 95684848, 167448484, 334896968, 669793936]

約数ペア:

[(1, 669793936), (2, 334896968), (4, 167448484), (7, 95684848), (8, 83724242), (14, 47842424), (16, 41862121), (28, 23921212), (31, 21606256), (49, 13669264), (56, 11960606), (62, 10803128), (98, 6834632), (112, 5980303), (124, 5401564), (127, 5273968), (196, 3417316), (217, 3086608), (248, 2700782), (254, 2636984), (343, 1952752), (392, 1708658), (434, 1543304), (496, 1350391), (508, 1318492), (686, 976376), (784, 854329), (868, 771652), (889, 753424), (961, 696976), (1016, 659246), (1372, 488188), (1519, 440944), (1736, 385826), (1778, 376712), (1922, 348488), (2032, 329623), (2744, 244094), (3038, 220472), (3472, 192913), (3556, 188356), (3844, 174244), (3937, 170128), (5488, 122047), (6076, 110236), (6223, 107632), (6727, 99568), (7112, 94178), (7688, 87122), (7874, 85064), (10633, 62992), (12152, 55118), (12446, 53816), (13454, 49784), (14224, 47089), (15376, 43561), (15748, 42532), (21266, 31496), (24304, 27559), (24892, 26908)]