2000918528

素因数分解:

$2^{11}\times 7^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 4720584960

約数和(自身を除く): 2719666432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 127, 128, 157, 196, 224, 254, 256, 314, 392, 448, 508, 512, 628, 784, 889, 896, 1016, 1024, 1099, 1256, 1568, 1778, 1792, 2032, 2048, 2198, 2512, 3136, 3556, 3584, 4064, 4396, 5024, 6223, 6272, 7112, 7168, 7693, 8128, 8792, 10048, 12446, 12544, 14224, 14336, 15386, 16256, 17584, 19939, 20096, 24892, 25088, 28448, 30772, 32512, 35168, 39878, 40192, 49784, 50176, 56896, 61544, 65024, 70336, 79756, 80384, 99568, 100352, 113792, 123088, 130048, 139573, 140672, 159512, 160768, 199136, 227584, 246176, 260096, 279146, 281344, 319024, 321536, 398272, 455168, 492352, 558292, 562688, 638048, 796544, 910336, 977011, 984704, 1116584, 1125376, 1276096, 1593088, 1820672, 1954022, 1969408, 2233168, 2250752, 2552192, 3186176, 3908044, 3938816, 4466336, 5104384, 6372352, 7816088, 7877632, 8932672, 10208768, 12744704, 15632176, 15755264, 17865344, 20417536, 31264352, 35730688, 40835072, 62528704, 71461376, 125057408, 142922752, 250114816, 285845504, 500229632, 1000459264, 2000918528]

約数ペア:

[(1, 2000918528), (2, 1000459264), (4, 500229632), (7, 285845504), (8, 250114816), (14, 142922752), (16, 125057408), (28, 71461376), (32, 62528704), (49, 40835072), (56, 35730688), (64, 31264352), (98, 20417536), (112, 17865344), (127, 15755264), (128, 15632176), (157, 12744704), (196, 10208768), (224, 8932672), (254, 7877632), (256, 7816088), (314, 6372352), (392, 5104384), (448, 4466336), (508, 3938816), (512, 3908044), (628, 3186176), (784, 2552192), (889, 2250752), (896, 2233168), (1016, 1969408), (1024, 1954022), (1099, 1820672), (1256, 1593088), (1568, 1276096), (1778, 1125376), (1792, 1116584), (2032, 984704), (2048, 977011), (2198, 910336), (2512, 796544), (3136, 638048), (3556, 562688), (3584, 558292), (4064, 492352), (4396, 455168), (5024, 398272), (6223, 321536), (6272, 319024), (7112, 281344), (7168, 279146), (7693, 260096), (8128, 246176), (8792, 227584), (10048, 199136), (12446, 160768), (12544, 159512), (14224, 140672), (14336, 139573), (15386, 130048), (16256, 123088), (17584, 113792), (19939, 100352), (20096, 99568), (24892, 80384), (25088, 79756), (28448, 70336), (30772, 65024), (32512, 61544), (35168, 56896), (39878, 50176), (40192, 49784)]