320872178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{4793}}^1$

素因数の和:5002

約数の個数: 32

約数和(自身を含む): 559172160

約数和(自身を除く): 238299982

約数列:

[1, 2, 11, 17, 22, 34, 179, 187, 358, 374, 1969, 3043, 3938, 4793, 6086, 9586, 33473, 52723, 66946, 81481, 105446, 162962, 857947, 896291, 1715894, 1792582, 9437417, 14585099, 18874834, 29170198, 160436089, 320872178]

約数ペア:

[(1, 320872178), (2, 160436089), (11, 29170198), (17, 18874834), (22, 14585099), (34, 9437417), (179, 1792582), (187, 1715894), (358, 896291), (374, 857947), (1969, 162962), (3043, 105446), (3938, 81481), (4793, 66946), (6086, 52723), (9586, 33473)]