1987519464

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{1314497}}^1$

素因数の和:1314519

約数の個数: 64

約数和(自身を含む): 6309590400

約数和(自身を除く): 4322070936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 1314497, 2628994, 3943491, 5257988, 7886982, 9201479, 10515976, 11830473, 15773964, 18402958, 23660946, 27604437, 31547928, 35491419, 36805916, 47321892, 55208874, 70982838, 73611832, 82813311, 94643784, 110417748, 141965676, 165626622, 220835496, 248439933, 283931352, 331253244, 496879866, 662506488, 993759732, 1987519464]

約数ペア:

[(1, 1987519464), (2, 993759732), (3, 662506488), (4, 496879866), (6, 331253244), (7, 283931352), (8, 248439933), (9, 220835496), (12, 165626622), (14, 141965676), (18, 110417748), (21, 94643784), (24, 82813311), (27, 73611832), (28, 70982838), (36, 55208874), (42, 47321892), (54, 36805916), (56, 35491419), (63, 31547928), (72, 27604437), (84, 23660946), (108, 18402958), (126, 15773964), (168, 11830473), (189, 10515976), (216, 9201479), (252, 7886982), (378, 5257988), (504, 3943491), (756, 2628994), (1512, 1314497)]