1986180224

素因数分解:

$2^7\times 7^1\times {\mathrm{107}}^1\times {\mathrm{20717}}^1$

素因数の和:20845

約数の個数: 64

約数和(自身を含む): 4564589760

約数和(自身を除く): 2578409536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 128, 214, 224, 428, 448, 749, 856, 896, 1498, 1712, 2996, 3424, 5992, 6848, 11984, 13696, 20717, 23968, 41434, 47936, 82868, 95872, 145019, 165736, 290038, 331472, 580076, 662944, 1160152, 1325888, 2216719, 2320304, 2651776, 4433438, 4640608, 8866876, 9281216, 15517033, 17733752, 18562432, 31034066, 35467504, 62068132, 70935008, 124136264, 141870016, 248272528, 283740032, 496545056, 993090112, 1986180224]

約数ペア:

[(1, 1986180224), (2, 993090112), (4, 496545056), (7, 283740032), (8, 248272528), (14, 141870016), (16, 124136264), (28, 70935008), (32, 62068132), (56, 35467504), (64, 31034066), (107, 18562432), (112, 17733752), (128, 15517033), (214, 9281216), (224, 8866876), (428, 4640608), (448, 4433438), (749, 2651776), (856, 2320304), (896, 2216719), (1498, 1325888), (1712, 1160152), (2996, 662944), (3424, 580076), (5992, 331472), (6848, 290038), (11984, 165736), (13696, 145019), (20717, 95872), (23968, 82868), (41434, 47936)]