161803264

素因数分解:

$2^{10}\times 7^1\times {\mathrm{22573}}^1$

素因数の和:22600

約数の個数: 44

約数和(自身を含む): 369671824

約数和(自身を除く): 207868560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 22573, 45146, 90292, 158011, 180584, 316022, 361168, 632044, 722336, 1264088, 1444672, 2528176, 2889344, 5056352, 5778688, 10112704, 11557376, 20225408, 23114752, 40450816, 80901632, 161803264]

約数ペア:

[(1, 161803264), (2, 80901632), (4, 40450816), (7, 23114752), (8, 20225408), (14, 11557376), (16, 10112704), (28, 5778688), (32, 5056352), (56, 2889344), (64, 2528176), (112, 1444672), (128, 1264088), (224, 722336), (256, 632044), (448, 361168), (512, 316022), (896, 180584), (1024, 158011), (1792, 90292), (3584, 45146), (7168, 22573)]