388807552

素因数分解:

$2^7\times 7^2\times {\mathrm{61991}}^1$

素因数の和:62019

約数の個数: 48

約数和(自身を含む): 901053720

約数和(自身を除く): 512246168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 61991, 123982, 247964, 433937, 495928, 867874, 991856, 1735748, 1983712, 3037559, 3471496, 3967424, 6075118, 6942992, 7934848, 12150236, 13885984, 24300472, 27771968, 48600944, 55543936, 97201888, 194403776, 388807552]

約数ペア:

[(1, 388807552), (2, 194403776), (4, 97201888), (7, 55543936), (8, 48600944), (14, 27771968), (16, 24300472), (28, 13885984), (32, 12150236), (49, 7934848), (56, 6942992), (64, 6075118), (98, 3967424), (112, 3471496), (128, 3037559), (196, 1983712), (224, 1735748), (392, 991856), (448, 867874), (784, 495928), (896, 433937), (1568, 247964), (3136, 123982), (6272, 61991)]