166786816

素因数分解:

$2^8\times 7^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:757

約数の個数: 72

約数和(自身を含む): 383487104

約数和(自身を除く): 216700288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 163, 224, 256, 326, 448, 571, 652, 896, 1141, 1142, 1304, 1792, 2282, 2284, 2608, 3997, 4564, 4568, 5216, 7994, 9128, 9136, 10432, 15988, 18256, 18272, 20864, 31976, 36512, 36544, 41728, 63952, 73024, 73088, 93073, 127904, 146048, 146176, 186146, 255808, 292096, 372292, 511616, 651511, 744584, 1023232, 1303022, 1489168, 2606044, 2978336, 5212088, 5956672, 10424176, 11913344, 20848352, 23826688, 41696704, 83393408, 166786816]

約数ペア:

[(1, 166786816), (2, 83393408), (4, 41696704), (7, 23826688), (8, 20848352), (14, 11913344), (16, 10424176), (28, 5956672), (32, 5212088), (56, 2978336), (64, 2606044), (112, 1489168), (128, 1303022), (163, 1023232), (224, 744584), (256, 651511), (326, 511616), (448, 372292), (571, 292096), (652, 255808), (896, 186146), (1141, 146176), (1142, 146048), (1304, 127904), (1792, 93073), (2282, 73088), (2284, 73024), (2608, 63952), (3997, 41728), (4564, 36544), (4568, 36512), (5216, 31976), (7994, 20864), (9128, 18272), (9136, 18256), (10432, 15988)]