421917264

素因数分解:

$2^4\times 3^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:457

約数の個数: 120

約数和(自身を含む): 1206485280

約数和(自身を除く): 784568016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 107, 139, 144, 197, 214, 278, 321, 394, 417, 428, 556, 591, 642, 788, 834, 856, 963, 1112, 1182, 1251, 1284, 1576, 1668, 1712, 1773, 1926, 2224, 2364, 2502, 2568, 3152, 3336, 3546, 3852, 4728, 5004, 5136, 6672, 7092, 7704, 9456, 10008, 14184, 14873, 15408, 20016, 21079, 27383, 28368, 29746, 42158, 44619, 54766, 59492, 63237, 82149, 84316, 89238, 109532, 118984, 126474, 133857, 164298, 168632, 178476, 189711, 219064, 237968, 246447, 252948, 267714, 328596, 337264, 356952, 379422, 438128, 492894, 505896, 535428, 657192, 713904, 758844, 985788, 1011792, 1070856, 1314384, 1517688, 1971576, 2141712, 2929981, 3035376, 3943152, 5859962, 8789943, 11719924, 17579886, 23439848, 26369829, 35159772, 46879696, 52739658, 70319544, 105479316, 140639088, 210958632, 421917264]

約数ペア:

[(1, 421917264), (2, 210958632), (3, 140639088), (4, 105479316), (6, 70319544), (8, 52739658), (9, 46879696), (12, 35159772), (16, 26369829), (18, 23439848), (24, 17579886), (36, 11719924), (48, 8789943), (72, 5859962), (107, 3943152), (139, 3035376), (144, 2929981), (197, 2141712), (214, 1971576), (278, 1517688), (321, 1314384), (394, 1070856), (417, 1011792), (428, 985788), (556, 758844), (591, 713904), (642, 657192), (788, 535428), (834, 505896), (856, 492894), (963, 438128), (1112, 379422), (1182, 356952), (1251, 337264), (1284, 328596), (1576, 267714), (1668, 252948), (1712, 246447), (1773, 237968), (1926, 219064), (2224, 189711), (2364, 178476), (2502, 168632), (2568, 164298), (3152, 133857), (3336, 126474), (3546, 118984), (3852, 109532), (4728, 89238), (5004, 84316), (5136, 82149), (6672, 63237), (7092, 59492), (7704, 54766), (9456, 44619), (10008, 42158), (14184, 29746), (14873, 28368), (15408, 27383), (20016, 21079)]