1257974312

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{335281}}^1$

素因数の和:335361

約数の個数: 32

約数和(自身を含む): 2735901120

約数和(自身を除く): 1477926808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 335281, 670562, 1341124, 2346967, 2682248, 4693934, 9387868, 18775736, 22463827, 44927654, 89855308, 157246789, 179710616, 314493578, 628987156, 1257974312]

約数ペア:

[(1, 1257974312), (2, 628987156), (4, 314493578), (7, 179710616), (8, 157246789), (14, 89855308), (28, 44927654), (56, 22463827), (67, 18775736), (134, 9387868), (268, 4693934), (469, 2682248), (536, 2346967), (938, 1341124), (1876, 670562), (3752, 335281)]