431728

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{223}}^1$

素因数の和:253

約数の個数: 30

約数和(自身を含む): 923552

約数和(自身を除く): 491824

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 223, 242, 446, 484, 892, 968, 1784, 1936, 2453, 3568, 4906, 9812, 19624, 26983, 39248, 53966, 107932, 215864, 431728]

約数ペア:

[(1, 431728), (2, 215864), (4, 107932), (8, 53966), (11, 39248), (16, 26983), (22, 19624), (44, 9812), (88, 4906), (121, 3568), (176, 2453), (223, 1936), (242, 1784), (446, 968), (484, 892)]