290717504

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 168

約数和(自身を含む): 752392704

約数和(自身を除く): 461675200

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 121, 124, 154, 173, 176, 217, 224, 242, 248, 308, 341, 346, 352, 434, 448, 484, 496, 616, 682, 692, 704, 847, 868, 968, 992, 1211, 1232, 1364, 1384, 1694, 1736, 1903, 1936, 1984, 2387, 2422, 2464, 2728, 2768, 3388, 3472, 3751, 3806, 3872, 4774, 4844, 4928, 5363, 5456, 5536, 6776, 6944, 7502, 7612, 7744, 9548, 9688, 10726, 10912, 11072, 13321, 13552, 13888, 15004, 15224, 19096, 19376, 20933, 21452, 21824, 26257, 26642, 27104, 30008, 30448, 37541, 38192, 38752, 41866, 42904, 52514, 53284, 54208, 58993, 60016, 60896, 75082, 76384, 77504, 83732, 85808, 105028, 106568, 117986, 120032, 121792, 146531, 150164, 152768, 167464, 171616, 210056, 213136, 235972, 240064, 293062, 300328, 334928, 343232, 412951, 420112, 426272, 471944, 586124, 600656, 648923, 669856, 825902, 840224, 852544, 943888, 1172248, 1201312, 1297846, 1339712, 1651804, 1680448, 1887776, 2344496, 2402624, 2595692, 3303608, 3775552, 4542461, 4688992, 5191384, 6607216, 9084922, 9377984, 10382768, 13214432, 18169844, 20765536, 26428864, 36339688, 41531072, 72679376, 145358752, 290717504]

約数ペア:

[(1, 290717504), (2, 145358752), (4, 72679376), (7, 41531072), (8, 36339688), (11, 26428864), (14, 20765536), (16, 18169844), (22, 13214432), (28, 10382768), (31, 9377984), (32, 9084922), (44, 6607216), (56, 5191384), (62, 4688992), (64, 4542461), (77, 3775552), (88, 3303608), (112, 2595692), (121, 2402624), (124, 2344496), (154, 1887776), (173, 1680448), (176, 1651804), (217, 1339712), (224, 1297846), (242, 1201312), (248, 1172248), (308, 943888), (341, 852544), (346, 840224), (352, 825902), (434, 669856), (448, 648923), (484, 600656), (496, 586124), (616, 471944), (682, 426272), (692, 420112), (704, 412951), (847, 343232), (868, 334928), (968, 300328), (992, 293062), (1211, 240064), (1232, 235972), (1364, 213136), (1384, 210056), (1694, 171616), (1736, 167464), (1903, 152768), (1936, 150164), (1984, 146531), (2387, 121792), (2422, 120032), (2464, 117986), (2728, 106568), (2768, 105028), (3388, 85808), (3472, 83732), (3751, 77504), (3806, 76384), (3872, 75082), (4774, 60896), (4844, 60016), (4928, 58993), (5363, 54208), (5456, 53284), (5536, 52514), (6776, 42904), (6944, 41866), (7502, 38752), (7612, 38192), (7744, 37541), (9548, 30448), (9688, 30008), (10726, 27104), (10912, 26642), (11072, 26257), (13321, 21824), (13552, 21452), (13888, 20933), (15004, 19376), (15224, 19096)]