2786551472

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{449}}^1\times {\mathrm{2143}}^1$

素因数の和:2781

約数の個数: 40

約数和(自身を含む): 5443401600

約数和(自身を除く): 2656850128

約数列:

[1, 2, 4, 8, 16, 181, 362, 449, 724, 898, 1448, 1796, 2143, 2896, 3592, 4286, 7184, 8572, 17144, 34288, 81269, 162538, 325076, 387883, 650152, 775766, 962207, 1300304, 1551532, 1924414, 3103064, 3848828, 6206128, 7697656, 15395312, 174159467, 348318934, 696637868, 1393275736, 2786551472]

約数ペア:

[(1, 2786551472), (2, 1393275736), (4, 696637868), (8, 348318934), (16, 174159467), (181, 15395312), (362, 7697656), (449, 6206128), (724, 3848828), (898, 3103064), (1448, 1924414), (1796, 1551532), (2143, 1300304), (2896, 962207), (3592, 775766), (4286, 650152), (7184, 387883), (8572, 325076), (17144, 162538), (34288, 81269)]