161151232

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:759

約数の個数: 72

約数和(自身を含む): 355410720

約数和(自身を除く): 194259488

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 89, 128, 176, 178, 256, 352, 356, 643, 704, 712, 979, 1286, 1408, 1424, 1958, 2572, 2816, 2848, 3916, 5144, 5696, 7073, 7832, 10288, 11392, 14146, 15664, 20576, 22784, 28292, 31328, 41152, 56584, 57227, 62656, 82304, 113168, 114454, 125312, 164608, 226336, 228908, 250624, 452672, 457816, 629497, 905344, 915632, 1258994, 1810688, 1831264, 2517988, 3662528, 5035976, 7325056, 10071952, 14650112, 20143904, 40287808, 80575616, 161151232]

約数ペア:

[(1, 161151232), (2, 80575616), (4, 40287808), (8, 20143904), (11, 14650112), (16, 10071952), (22, 7325056), (32, 5035976), (44, 3662528), (64, 2517988), (88, 1831264), (89, 1810688), (128, 1258994), (176, 915632), (178, 905344), (256, 629497), (352, 457816), (356, 452672), (643, 250624), (704, 228908), (712, 226336), (979, 164608), (1286, 125312), (1408, 114454), (1424, 113168), (1958, 82304), (2572, 62656), (2816, 57227), (2848, 56584), (3916, 41152), (5144, 31328), (5696, 28292), (7073, 22784), (7832, 20576), (10288, 15664), (11392, 14146)]