388064303

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 482630400

約数和(自身を除く): 94566097

約数列:

[1, 11, 19, 23, 41, 121, 179, 209, 253, 437, 451, 779, 943, 1969, 2299, 2783, 3401, 4117, 4807, 4961, 7339, 8569, 10373, 17917, 21659, 37411, 45287, 52877, 78223, 80729, 94259, 114103, 139441, 168797, 197087, 411521, 498157, 860453, 888019, 1533851, 1856767, 2167957, 3207143, 9464983, 16872361, 20424437, 35278573, 388064303]

約数ペア:

[(1, 388064303), (11, 35278573), (19, 20424437), (23, 16872361), (41, 9464983), (121, 3207143), (179, 2167957), (209, 1856767), (253, 1533851), (437, 888019), (451, 860453), (779, 498157), (943, 411521), (1969, 197087), (2299, 168797), (2783, 139441), (3401, 114103), (4117, 94259), (4807, 80729), (4961, 78223), (7339, 52877), (8569, 45287), (10373, 37411), (17917, 21659)]