257121792

素因数分解:

$2^9\times 3^2\times {\mathrm{55799}}^1$

素因数の和:55823

約数の個数: 60

約数和(自身を含む): 742084200

約数和(自身を除く): 484962408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 55799, 111598, 167397, 223196, 334794, 446392, 502191, 669588, 892784, 1004382, 1339176, 1785568, 2008764, 2678352, 3571136, 4017528, 5356704, 7142272, 8035056, 10713408, 14284544, 16070112, 21426816, 28569088, 32140224, 42853632, 64280448, 85707264, 128560896, 257121792]

約数ペア:

[(1, 257121792), (2, 128560896), (3, 85707264), (4, 64280448), (6, 42853632), (8, 32140224), (9, 28569088), (12, 21426816), (16, 16070112), (18, 14284544), (24, 10713408), (32, 8035056), (36, 7142272), (48, 5356704), (64, 4017528), (72, 3571136), (96, 2678352), (128, 2008764), (144, 1785568), (192, 1339176), (256, 1004382), (288, 892784), (384, 669588), (512, 502191), (576, 446392), (768, 334794), (1152, 223196), (1536, 167397), (2304, 111598), (4608, 55799)]