389723264

素因数分解:

$2^7\times 7^2\times {\mathrm{62137}}^1$

素因数の和:62165

約数の個数: 48

約数和(自身を含む): 903175830

約数和(自身を除く): 513452566

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, 62137, 124274, 248548, 434959, 497096, 869918, 994192, 1739836, 1988384, 3044713, 3479672, 3976768, 6089426, 6959344, 7953536, 12178852, 13918688, 24357704, 27837376, 48715408, 55674752, 97430816, 194861632, 389723264]

約数ペア:

[(1, 389723264), (2, 194861632), (4, 97430816), (7, 55674752), (8, 48715408), (14, 27837376), (16, 24357704), (28, 13918688), (32, 12178852), (49, 7953536), (56, 6959344), (64, 6089426), (98, 3976768), (112, 3479672), (128, 3044713), (196, 1988384), (224, 1739836), (392, 994192), (448, 869918), (784, 497096), (896, 434959), (1568, 248548), (3136, 124274), (6272, 62137)]