399135312

素因数分解:

$2^4\times 3^2\times {\mathrm{2771773}}^1$

素因数の和:2771787

約数の個数: 30

約数和(自身を含む): 1117024922

約数和(自身を除く): 717889610

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2771773, 5543546, 8315319, 11087092, 16630638, 22174184, 24945957, 33261276, 44348368, 49891914, 66522552, 99783828, 133045104, 199567656, 399135312]

約数ペア:

[(1, 399135312), (2, 199567656), (3, 133045104), (4, 99783828), (6, 66522552), (8, 49891914), (9, 44348368), (12, 33261276), (16, 24945957), (18, 22174184), (24, 16630638), (36, 11087092), (48, 8315319), (72, 5543546), (144, 2771773)]