509858426

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 1077108480

約数和(自身を除く): 567250054

約数列:

[1, 2, 7, 11, 14, 19, 22, 31, 38, 49, 62, 73, 77, 98, 121, 133, 146, 154, 209, 217, 242, 266, 341, 418, 434, 511, 539, 589, 682, 803, 847, 931, 1022, 1078, 1178, 1387, 1463, 1519, 1606, 1694, 1862, 2263, 2299, 2387, 2774, 2926, 3038, 3577, 3751, 4123, 4526, 4598, 4774, 5621, 5929, 6479, 7154, 7502, 8246, 8833, 9709, 10241, 11242, 11858, 12958, 15257, 15841, 16093, 16709, 17666, 19418, 20482, 24893, 26257, 28861, 30514, 31682, 32186, 33418, 39347, 42997, 45353, 49786, 52514, 57722, 61831, 67963, 71269, 78694, 85994, 90706, 106799, 110887, 112651, 123662, 135926, 142538, 167827, 174251, 183799, 213598, 221774, 225302, 273823, 300979, 317471, 335654, 348502, 367598, 432817, 472967, 498883, 547646, 601958, 634942, 747593, 865634, 945934, 997766, 1174789, 1219757, 1495186, 1916761, 2106853, 2349578, 2439514, 3310769, 3492181, 3833522, 4213706, 5202637, 6621538, 6984362, 8223523, 10405274, 13417327, 16447046, 23175383, 26834654, 36418459, 46350766, 72836918, 254929213, 509858426]

約数ペア:

[(1, 509858426), (2, 254929213), (7, 72836918), (11, 46350766), (14, 36418459), (19, 26834654), (22, 23175383), (31, 16447046), (38, 13417327), (49, 10405274), (62, 8223523), (73, 6984362), (77, 6621538), (98, 5202637), (121, 4213706), (133, 3833522), (146, 3492181), (154, 3310769), (209, 2439514), (217, 2349578), (242, 2106853), (266, 1916761), (341, 1495186), (418, 1219757), (434, 1174789), (511, 997766), (539, 945934), (589, 865634), (682, 747593), (803, 634942), (847, 601958), (931, 547646), (1022, 498883), (1078, 472967), (1178, 432817), (1387, 367598), (1463, 348502), (1519, 335654), (1606, 317471), (1694, 300979), (1862, 273823), (2263, 225302), (2299, 221774), (2387, 213598), (2774, 183799), (2926, 174251), (3038, 167827), (3577, 142538), (3751, 135926), (4123, 123662), (4526, 112651), (4598, 110887), (4774, 106799), (5621, 90706), (5929, 85994), (6479, 78694), (7154, 71269), (7502, 67963), (8246, 61831), (8833, 57722), (9709, 52514), (10241, 49786), (11242, 45353), (11858, 42997), (12958, 39347), (15257, 33418), (15841, 32186), (16093, 31682), (16709, 30514), (17666, 28861), (19418, 26257), (20482, 24893)]