291265004

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{97}}^2\times {\mathrm{109}}^1$

素因数の和:378

約数の個数: 36

約数和(自身を含む): 527068080

約数和(自身を除く): 235803076

約数列:

[1, 2, 4, 71, 97, 109, 142, 194, 218, 284, 388, 436, 6887, 7739, 9409, 10573, 13774, 15478, 18818, 21146, 27548, 30956, 37636, 42292, 668039, 750683, 1025581, 1336078, 1501366, 2051162, 2672156, 3002732, 4102324, 72816251, 145632502, 291265004]

約数ペア:

[(1, 291265004), (2, 145632502), (4, 72816251), (71, 4102324), (97, 3002732), (109, 2672156), (142, 2051162), (194, 1501366), (218, 1336078), (284, 1025581), (388, 750683), (436, 668039), (6887, 42292), (7739, 37636), (9409, 30956), (10573, 27548), (13774, 21146), (15478, 18818)]