1240809976

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1\times {\mathrm{607}}^1$

素因数の和:1004

約数の個数: 64

約数和(自身を含む): 2691348480

約数和(自身を除く): 1450538504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 211, 346, 422, 607, 692, 844, 1211, 1214, 1384, 1477, 1688, 2422, 2428, 2954, 4249, 4844, 4856, 5908, 8498, 9688, 11816, 16996, 33992, 36503, 73006, 105011, 128077, 146012, 210022, 255521, 256154, 292024, 420044, 511042, 512308, 735077, 840088, 896539, 1022084, 1024616, 1470154, 1793078, 2044168, 2940308, 3586156, 5880616, 7172312, 22157321, 44314642, 88629284, 155101247, 177258568, 310202494, 620404988, 1240809976]

約数ペア:

[(1, 1240809976), (2, 620404988), (4, 310202494), (7, 177258568), (8, 155101247), (14, 88629284), (28, 44314642), (56, 22157321), (173, 7172312), (211, 5880616), (346, 3586156), (422, 2940308), (607, 2044168), (692, 1793078), (844, 1470154), (1211, 1024616), (1214, 1022084), (1384, 896539), (1477, 840088), (1688, 735077), (2422, 512308), (2428, 511042), (2954, 420044), (4249, 292024), (4844, 256154), (4856, 255521), (5908, 210022), (8498, 146012), (9688, 128077), (11816, 105011), (16996, 73006), (33992, 36503)]