131501568

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 160

約数和(自身を含む): 393224832

約数和(自身を除く): 261723264

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 43, 44, 48, 64, 66, 86, 88, 96, 128, 129, 132, 172, 176, 181, 192, 256, 258, 264, 344, 352, 362, 384, 473, 512, 516, 528, 543, 688, 704, 724, 768, 946, 1032, 1056, 1086, 1376, 1408, 1419, 1448, 1536, 1892, 1991, 2064, 2112, 2172, 2752, 2816, 2838, 2896, 3784, 3982, 4128, 4224, 4344, 5504, 5632, 5676, 5792, 5973, 7568, 7783, 7964, 8256, 8448, 8688, 11008, 11352, 11584, 11946, 15136, 15566, 15928, 16512, 16896, 17376, 22016, 22704, 23168, 23349, 23892, 30272, 31132, 31856, 33024, 34752, 45408, 46336, 46698, 47784, 60544, 62264, 63712, 66048, 69504, 85613, 90816, 92672, 93396, 95568, 121088, 124528, 127424, 139008, 171226, 181632, 186792, 191136, 242176, 249056, 254848, 256839, 278016, 342452, 363264, 373584, 382272, 498112, 509696, 513678, 684904, 726528, 747168, 764544, 996224, 1019392, 1027356, 1369808, 1494336, 1529088, 1992448, 2054712, 2739616, 2988672, 3058176, 3984896, 4109424, 5479232, 5977344, 8218848, 10958464, 11954688, 16437696, 21916928, 32875392, 43833856, 65750784, 131501568]

約数ペア:

[(1, 131501568), (2, 65750784), (3, 43833856), (4, 32875392), (6, 21916928), (8, 16437696), (11, 11954688), (12, 10958464), (16, 8218848), (22, 5977344), (24, 5479232), (32, 4109424), (33, 3984896), (43, 3058176), (44, 2988672), (48, 2739616), (64, 2054712), (66, 1992448), (86, 1529088), (88, 1494336), (96, 1369808), (128, 1027356), (129, 1019392), (132, 996224), (172, 764544), (176, 747168), (181, 726528), (192, 684904), (256, 513678), (258, 509696), (264, 498112), (344, 382272), (352, 373584), (362, 363264), (384, 342452), (473, 278016), (512, 256839), (516, 254848), (528, 249056), (543, 242176), (688, 191136), (704, 186792), (724, 181632), (768, 171226), (946, 139008), (1032, 127424), (1056, 124528), (1086, 121088), (1376, 95568), (1408, 93396), (1419, 92672), (1448, 90816), (1536, 85613), (1892, 69504), (1991, 66048), (2064, 63712), (2112, 62264), (2172, 60544), (2752, 47784), (2816, 46698), (2838, 46336), (2896, 45408), (3784, 34752), (3982, 33024), (4128, 31856), (4224, 31132), (4344, 30272), (5504, 23892), (5632, 23349), (5676, 23168), (5792, 22704), (5973, 22016), (7568, 17376), (7783, 16896), (7964, 16512), (8256, 15928), (8448, 15566), (8688, 15136), (11008, 11946), (11352, 11584)]