289736944

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{38611}}^1$

素因数の和:38693

約数の個数: 40

約数和(自身を含む): 651152768

約数和(自身を除く): 361415824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 7504, 38611, 77222, 154444, 270277, 308888, 540554, 617776, 1081108, 2162216, 2586937, 4324432, 5173874, 10347748, 18108559, 20695496, 36217118, 41390992, 72434236, 144868472, 289736944]

約数ペア:

[(1, 289736944), (2, 144868472), (4, 72434236), (7, 41390992), (8, 36217118), (14, 20695496), (16, 18108559), (28, 10347748), (56, 5173874), (67, 4324432), (112, 2586937), (134, 2162216), (268, 1081108), (469, 617776), (536, 540554), (938, 308888), (1072, 270277), (1876, 154444), (3752, 77222), (7504, 38611)]