266977984

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45841}}^1$

素因数の和:45873

約数の個数: 56

約数和(自身を含む): 652056608

約数和(自身を除く): 385078624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 45841, 91682, 183364, 320887, 366728, 595933, 641774, 733456, 1191866, 1283548, 1466912, 2383732, 2567096, 2933824, 4171531, 4767464, 5134192, 8343062, 9534928, 10268384, 16686124, 19069856, 20536768, 33372248, 38139712, 66744496, 133488992, 266977984]

約数ペア:

[(1, 266977984), (2, 133488992), (4, 66744496), (7, 38139712), (8, 33372248), (13, 20536768), (14, 19069856), (16, 16686124), (26, 10268384), (28, 9534928), (32, 8343062), (52, 5134192), (56, 4767464), (64, 4171531), (91, 2933824), (104, 2567096), (112, 2383732), (182, 1466912), (208, 1283548), (224, 1191866), (364, 733456), (416, 641774), (448, 595933), (728, 366728), (832, 320887), (1456, 183364), (2912, 91682), (5824, 45841)]