349413152

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 810819072

約数和(自身を除く): 461405920

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 41, 44, 62, 71, 82, 88, 121, 124, 142, 164, 176, 242, 248, 284, 328, 341, 352, 451, 484, 496, 568, 656, 682, 781, 902, 968, 992, 1136, 1271, 1312, 1364, 1562, 1804, 1936, 2201, 2272, 2542, 2728, 2911, 3124, 3608, 3751, 3872, 4402, 4961, 5084, 5456, 5822, 6248, 7216, 7502, 8591, 8804, 9922, 10168, 10912, 11644, 12496, 13981, 14432, 15004, 17182, 17608, 19844, 20336, 23288, 24211, 24992, 27962, 30008, 32021, 34364, 35216, 39688, 40672, 46576, 48422, 55924, 60016, 64042, 68728, 70432, 79376, 90241, 93152, 96844, 111848, 120032, 128084, 137456, 153791, 158752, 180482, 193688, 223696, 256168, 266321, 274912, 307582, 352231, 360964, 387376, 447392, 512336, 532642, 615164, 704462, 721928, 774752, 992651, 1024672, 1065284, 1230328, 1408924, 1443856, 1985302, 2130568, 2460656, 2817848, 2887712, 3970604, 4261136, 4921312, 5635696, 7941208, 8522272, 10919161, 11271392, 15882416, 21838322, 31764832, 43676644, 87353288, 174706576, 349413152]

約数ペア:

[(1, 349413152), (2, 174706576), (4, 87353288), (8, 43676644), (11, 31764832), (16, 21838322), (22, 15882416), (31, 11271392), (32, 10919161), (41, 8522272), (44, 7941208), (62, 5635696), (71, 4921312), (82, 4261136), (88, 3970604), (121, 2887712), (124, 2817848), (142, 2460656), (164, 2130568), (176, 1985302), (242, 1443856), (248, 1408924), (284, 1230328), (328, 1065284), (341, 1024672), (352, 992651), (451, 774752), (484, 721928), (496, 704462), (568, 615164), (656, 532642), (682, 512336), (781, 447392), (902, 387376), (968, 360964), (992, 352231), (1136, 307582), (1271, 274912), (1312, 266321), (1364, 256168), (1562, 223696), (1804, 193688), (1936, 180482), (2201, 158752), (2272, 153791), (2542, 137456), (2728, 128084), (2911, 120032), (3124, 111848), (3608, 96844), (3751, 93152), (3872, 90241), (4402, 79376), (4961, 70432), (5084, 68728), (5456, 64042), (5822, 60016), (6248, 55924), (7216, 48422), (7502, 46576), (8591, 40672), (8804, 39688), (9922, 35216), (10168, 34364), (10912, 32021), (11644, 30008), (12496, 27962), (13981, 24992), (14432, 24211), (15004, 23288), (17182, 20336), (17608, 19844)]