1888597984

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^2\times {\mathrm{7127}}^1$

素因数の和:7177

約数の個数: 108

約数和(自身を含む): 4684186584

約数和(自身を除く): 2795588600

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 224, 338, 364, 392, 416, 637, 676, 728, 784, 1183, 1274, 1352, 1456, 1568, 2366, 2548, 2704, 2912, 4732, 5096, 5408, 7127, 8281, 9464, 10192, 14254, 16562, 18928, 20384, 28508, 33124, 37856, 49889, 57016, 66248, 92651, 99778, 114032, 132496, 185302, 199556, 228064, 264992, 349223, 370604, 399112, 648557, 698446, 741208, 798224, 1204463, 1297114, 1396892, 1482416, 1596448, 2408926, 2594228, 2793784, 2964832, 4539899, 4817852, 5188456, 5587568, 8431241, 9079798, 9635704, 10376912, 11175136, 16862482, 18159596, 19271408, 20753824, 33724964, 36319192, 38542816, 59018687, 67449928, 72638384, 118037374, 134899856, 145276768, 236074748, 269799712, 472149496, 944298992, 1888597984]

約数ペア:

[(1, 1888597984), (2, 944298992), (4, 472149496), (7, 269799712), (8, 236074748), (13, 145276768), (14, 134899856), (16, 118037374), (26, 72638384), (28, 67449928), (32, 59018687), (49, 38542816), (52, 36319192), (56, 33724964), (91, 20753824), (98, 19271408), (104, 18159596), (112, 16862482), (169, 11175136), (182, 10376912), (196, 9635704), (208, 9079798), (224, 8431241), (338, 5587568), (364, 5188456), (392, 4817852), (416, 4539899), (637, 2964832), (676, 2793784), (728, 2594228), (784, 2408926), (1183, 1596448), (1274, 1482416), (1352, 1396892), (1456, 1297114), (1568, 1204463), (2366, 798224), (2548, 741208), (2704, 698446), (2912, 648557), (4732, 399112), (5096, 370604), (5408, 349223), (7127, 264992), (8281, 228064), (9464, 199556), (10192, 185302), (14254, 132496), (16562, 114032), (18928, 99778), (20384, 92651), (28508, 66248), (33124, 57016), (37856, 49889)]