388003161

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 699138048

約数和(自身を除く): 311134887

約数列:

[1, 3, 7, 13, 19, 21, 31, 39, 57, 91, 93, 127, 133, 217, 247, 273, 361, 381, 399, 403, 589, 651, 741, 889, 1083, 1209, 1651, 1729, 1767, 2413, 2527, 2667, 2821, 3937, 4123, 4693, 4953, 5187, 7239, 7581, 7657, 8463, 11191, 11557, 11811, 12369, 14079, 16891, 22971, 27559, 31369, 32851, 33573, 34671, 45847, 50673, 51181, 53599, 74803, 78337, 82677, 94107, 98553, 137541, 145483, 153543, 160797, 219583, 224409, 235011, 320929, 358267, 436449, 523621, 596011, 658749, 962787, 972439, 1018381, 1074801, 1421257, 1570863, 1788033, 2917317, 3055143, 4172077, 4263771, 6807073, 9948799, 12516231, 18476341, 20421219, 29846397, 55429023, 129334387, 388003161]

約数ペア:

[(1, 388003161), (3, 129334387), (7, 55429023), (13, 29846397), (19, 20421219), (21, 18476341), (31, 12516231), (39, 9948799), (57, 6807073), (91, 4263771), (93, 4172077), (127, 3055143), (133, 2917317), (217, 1788033), (247, 1570863), (273, 1421257), (361, 1074801), (381, 1018381), (399, 972439), (403, 962787), (589, 658749), (651, 596011), (741, 523621), (889, 436449), (1083, 358267), (1209, 320929), (1651, 235011), (1729, 224409), (1767, 219583), (2413, 160797), (2527, 153543), (2667, 145483), (2821, 137541), (3937, 98553), (4123, 94107), (4693, 82677), (4953, 78337), (5187, 74803), (7239, 53599), (7581, 51181), (7657, 50673), (8463, 45847), (11191, 34671), (11557, 33573), (11811, 32851), (12369, 31369), (14079, 27559), (16891, 22971)]