131489312

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 264471480

約数和(自身を除く): 132982168

約数列:

[1, 2, 4, 8, 16, 32, 89, 137, 178, 274, 337, 356, 548, 674, 712, 1096, 1348, 1424, 2192, 2696, 2848, 4384, 5392, 10784, 12193, 24386, 29993, 46169, 48772, 59986, 92338, 97544, 119972, 184676, 195088, 239944, 369352, 390176, 479888, 738704, 959776, 1477408, 4109041, 8218082, 16436164, 32872328, 65744656, 131489312]

約数ペア:

[(1, 131489312), (2, 65744656), (4, 32872328), (8, 16436164), (16, 8218082), (32, 4109041), (89, 1477408), (137, 959776), (178, 738704), (274, 479888), (337, 390176), (356, 369352), (548, 239944), (674, 195088), (712, 184676), (1096, 119972), (1348, 97544), (1424, 92338), (2192, 59986), (2696, 48772), (2848, 46169), (4384, 29993), (5392, 24386), (10784, 12193)]