2883120128

素因数分解:

$2^{10}\times 7^1\times {\mathrm{402221}}^1$

素因数の和:402248

約数の個数: 44

約数和(自身を含む): 6586787472

約数和(自身を除く): 3703667344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 402221, 804442, 1608884, 2815547, 3217768, 5631094, 6435536, 11262188, 12871072, 22524376, 25742144, 45048752, 51484288, 90097504, 102968576, 180195008, 205937152, 360390016, 411874304, 720780032, 1441560064, 2883120128]

約数ペア:

[(1, 2883120128), (2, 1441560064), (4, 720780032), (7, 411874304), (8, 360390016), (14, 205937152), (16, 180195008), (28, 102968576), (32, 90097504), (56, 51484288), (64, 45048752), (112, 25742144), (128, 22524376), (224, 12871072), (256, 11262188), (448, 6435536), (512, 5631094), (896, 3217768), (1024, 2815547), (1792, 1608884), (3584, 804442), (7168, 402221)]