161465344

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 88

約数和(自身を含む): 349463840

約数和(自身を除く): 187998496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 152, 172, 193, 256, 304, 344, 386, 512, 608, 688, 772, 817, 1024, 1216, 1376, 1544, 1634, 2432, 2752, 3088, 3268, 3667, 4864, 5504, 6176, 6536, 7334, 8299, 9728, 11008, 12352, 13072, 14668, 16598, 19456, 22016, 24704, 26144, 29336, 33196, 44032, 49408, 52288, 58672, 66392, 98816, 104576, 117344, 132784, 157681, 197632, 209152, 234688, 265568, 315362, 418304, 469376, 531136, 630724, 836608, 938752, 1062272, 1261448, 1877504, 2124544, 2522896, 3755008, 4249088, 5045792, 8498176, 10091584, 20183168, 40366336, 80732672, 161465344]

約数ペア:

[(1, 161465344), (2, 80732672), (4, 40366336), (8, 20183168), (16, 10091584), (19, 8498176), (32, 5045792), (38, 4249088), (43, 3755008), (64, 2522896), (76, 2124544), (86, 1877504), (128, 1261448), (152, 1062272), (172, 938752), (193, 836608), (256, 630724), (304, 531136), (344, 469376), (386, 418304), (512, 315362), (608, 265568), (688, 234688), (772, 209152), (817, 197632), (1024, 157681), (1216, 132784), (1376, 117344), (1544, 104576), (1634, 98816), (2432, 66392), (2752, 58672), (3088, 52288), (3268, 49408), (3667, 44032), (4864, 33196), (5504, 29336), (6176, 26144), (6536, 24704), (7334, 22016), (8299, 19456), (9728, 16598), (11008, 14668), (12352, 13072)]