387783424

素因数分解:

$2^8\times 7^1\times {\mathrm{216397}}^1$

素因数の和:216420

約数の個数: 36

約数和(自身を含む): 884635024

約数和(自身を除く): 496851600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 216397, 432794, 865588, 1514779, 1731176, 3029558, 3462352, 6059116, 6924704, 12118232, 13849408, 24236464, 27698816, 48472928, 55397632, 96945856, 193891712, 387783424]

約数ペア:

[(1, 387783424), (2, 193891712), (4, 96945856), (7, 55397632), (8, 48472928), (14, 27698816), (16, 24236464), (28, 13849408), (32, 12118232), (56, 6924704), (64, 6059116), (112, 3462352), (128, 3029558), (224, 1731176), (256, 1514779), (448, 865588), (896, 432794), (1792, 216397)]