2128365568

素因数分解:

$2^{11}\times 7^2\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 5019356160

約数和(自身を除く): 2890990592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 127, 128, 167, 196, 224, 254, 256, 334, 392, 448, 508, 512, 668, 784, 889, 896, 1016, 1024, 1169, 1336, 1568, 1778, 1792, 2032, 2048, 2338, 2672, 3136, 3556, 3584, 4064, 4676, 5344, 6223, 6272, 7112, 7168, 8128, 8183, 9352, 10688, 12446, 12544, 14224, 14336, 16256, 16366, 18704, 21209, 21376, 24892, 25088, 28448, 32512, 32732, 37408, 42418, 42752, 49784, 50176, 56896, 65024, 65464, 74816, 84836, 85504, 99568, 100352, 113792, 130048, 130928, 148463, 149632, 169672, 171008, 199136, 227584, 260096, 261856, 296926, 299264, 339344, 342016, 398272, 455168, 523712, 593852, 598528, 678688, 796544, 910336, 1039241, 1047424, 1187704, 1197056, 1357376, 1593088, 1820672, 2078482, 2094848, 2375408, 2394112, 2714752, 3186176, 4156964, 4189696, 4750816, 5429504, 6372352, 8313928, 8379392, 9501632, 10859008, 12744704, 16627856, 16758784, 19003264, 21718016, 33255712, 38006528, 43436032, 66511424, 76013056, 133022848, 152026112, 266045696, 304052224, 532091392, 1064182784, 2128365568]

約数ペア:

[(1, 2128365568), (2, 1064182784), (4, 532091392), (7, 304052224), (8, 266045696), (14, 152026112), (16, 133022848), (28, 76013056), (32, 66511424), (49, 43436032), (56, 38006528), (64, 33255712), (98, 21718016), (112, 19003264), (127, 16758784), (128, 16627856), (167, 12744704), (196, 10859008), (224, 9501632), (254, 8379392), (256, 8313928), (334, 6372352), (392, 5429504), (448, 4750816), (508, 4189696), (512, 4156964), (668, 3186176), (784, 2714752), (889, 2394112), (896, 2375408), (1016, 2094848), (1024, 2078482), (1169, 1820672), (1336, 1593088), (1568, 1357376), (1778, 1197056), (1792, 1187704), (2032, 1047424), (2048, 1039241), (2338, 910336), (2672, 796544), (3136, 678688), (3556, 598528), (3584, 593852), (4064, 523712), (4676, 455168), (5344, 398272), (6223, 342016), (6272, 339344), (7112, 299264), (7168, 296926), (8128, 261856), (8183, 260096), (9352, 227584), (10688, 199136), (12446, 171008), (12544, 169672), (14224, 149632), (14336, 148463), (16256, 130928), (16366, 130048), (18704, 113792), (21209, 100352), (21376, 99568), (24892, 85504), (25088, 84836), (28448, 74816), (32512, 65464), (32732, 65024), (37408, 56896), (42418, 50176), (42752, 49784)]