291263456

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{75223}}^1$

素因数の和:75255

約数の個数: 36

約数和(自身を含む): 630301896

約数和(自身を除く): 339038440

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 75223, 150446, 300892, 601784, 827453, 1203568, 1654906, 2407136, 3309812, 6619624, 9101983, 13239248, 18203966, 26478496, 36407932, 72815864, 145631728, 291263456]

約数ペア:

[(1, 291263456), (2, 145631728), (4, 72815864), (8, 36407932), (11, 26478496), (16, 18203966), (22, 13239248), (32, 9101983), (44, 6619624), (88, 3309812), (121, 2407136), (176, 1654906), (242, 1203568), (352, 827453), (484, 601784), (968, 300892), (1936, 150446), (3872, 75223)]