156986368

素因数分解:

$2^{10}\times 7^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1$

素因数の和:230

約数の個数: 132

約数和(自身を含む): 396397456

約数和(自身を除く): 239411088

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 176, 181, 224, 242, 256, 308, 352, 362, 448, 484, 512, 616, 704, 724, 847, 896, 968, 1024, 1232, 1267, 1408, 1448, 1694, 1792, 1936, 1991, 2464, 2534, 2816, 2896, 3388, 3584, 3872, 3982, 4928, 5068, 5632, 5792, 6776, 7168, 7744, 7964, 9856, 10136, 11264, 11584, 13552, 13937, 15488, 15928, 19712, 20272, 21901, 23168, 27104, 27874, 30976, 31856, 39424, 40544, 43802, 46336, 54208, 55748, 61952, 63712, 78848, 81088, 87604, 92672, 108416, 111496, 123904, 127424, 153307, 162176, 175208, 185344, 216832, 222992, 254848, 306614, 324352, 350416, 433664, 445984, 509696, 613228, 648704, 700832, 867328, 891968, 1019392, 1226456, 1297408, 1401664, 1783936, 2038784, 2452912, 2803328, 3567872, 4905824, 5606656, 7135744, 9811648, 11213312, 14271488, 19623296, 22426624, 39246592, 78493184, 156986368]

約数ペア:

[(1, 156986368), (2, 78493184), (4, 39246592), (7, 22426624), (8, 19623296), (11, 14271488), (14, 11213312), (16, 9811648), (22, 7135744), (28, 5606656), (32, 4905824), (44, 3567872), (56, 2803328), (64, 2452912), (77, 2038784), (88, 1783936), (112, 1401664), (121, 1297408), (128, 1226456), (154, 1019392), (176, 891968), (181, 867328), (224, 700832), (242, 648704), (256, 613228), (308, 509696), (352, 445984), (362, 433664), (448, 350416), (484, 324352), (512, 306614), (616, 254848), (704, 222992), (724, 216832), (847, 185344), (896, 175208), (968, 162176), (1024, 153307), (1232, 127424), (1267, 123904), (1408, 111496), (1448, 108416), (1694, 92672), (1792, 87604), (1936, 81088), (1991, 78848), (2464, 63712), (2534, 61952), (2816, 55748), (2896, 54208), (3388, 46336), (3584, 43802), (3872, 40544), (3982, 39424), (4928, 31856), (5068, 30976), (5632, 27874), (5792, 27104), (6776, 23168), (7168, 21901), (7744, 20272), (7964, 19712), (9856, 15928), (10136, 15488), (11264, 13937), (11584, 13552)]