816392324

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{39227}}^1$

素因数の和:39296

約数の個数: 36

約数和(自身を含む): 1606935792

約数和(自身を除く): 790543468

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 946, 1892, 5203, 10406, 20812, 39227, 78454, 156908, 431497, 862994, 1686761, 1725988, 3373522, 4746467, 6747044, 9492934, 18554371, 18985868, 37108742, 74217484, 204098081, 408196162, 816392324]

約数ペア:

[(1, 816392324), (2, 408196162), (4, 204098081), (11, 74217484), (22, 37108742), (43, 18985868), (44, 18554371), (86, 9492934), (121, 6747044), (172, 4746467), (242, 3373522), (473, 1725988), (484, 1686761), (946, 862994), (1892, 431497), (5203, 156908), (10406, 78454), (20812, 39227)]