288777790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1447}}^1\times {\mathrm{2851}}^1$

素因数の和:4312

約数の個数: 32

約数和(自身を含む): 594676224

約数和(自身を除く): 305898434

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1447, 2851, 2894, 5702, 7235, 10129, 14255, 14470, 19957, 20258, 28510, 39914, 50645, 99785, 101290, 199570, 4125397, 8250794, 20626985, 28877779, 41253970, 57755558, 144388895, 288777790]

約数ペア:

[(1, 288777790), (2, 144388895), (5, 57755558), (7, 41253970), (10, 28877779), (14, 20626985), (35, 8250794), (70, 4125397), (1447, 199570), (2851, 101290), (2894, 99785), (5702, 50645), (7235, 39914), (10129, 28510), (14255, 20258), (14470, 19957)]