131657344

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 329011200

約数和(自身を除く): 197353856

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 89, 91, 104, 112, 127, 128, 178, 182, 208, 224, 254, 356, 364, 416, 448, 508, 623, 712, 728, 832, 889, 896, 1016, 1157, 1246, 1424, 1456, 1651, 1664, 1778, 2032, 2314, 2492, 2848, 2912, 3302, 3556, 4064, 4628, 4984, 5696, 5824, 6604, 7112, 8099, 8128, 9256, 9968, 11303, 11392, 11557, 11648, 13208, 14224, 16198, 16256, 18512, 19936, 22606, 23114, 26416, 28448, 32396, 37024, 39872, 45212, 46228, 52832, 56896, 64792, 74048, 79121, 79744, 90424, 92456, 105664, 113792, 129584, 146939, 148096, 158242, 180848, 184912, 211328, 259168, 293878, 316484, 361696, 369824, 518336, 587756, 632968, 723392, 739648, 1028573, 1036672, 1175512, 1265936, 1446784, 1479296, 2057146, 2351024, 2531872, 4114292, 4702048, 5063744, 8228584, 9404096, 10127488, 16457168, 18808192, 32914336, 65828672, 131657344]

約数ペア:

[(1, 131657344), (2, 65828672), (4, 32914336), (7, 18808192), (8, 16457168), (13, 10127488), (14, 9404096), (16, 8228584), (26, 5063744), (28, 4702048), (32, 4114292), (52, 2531872), (56, 2351024), (64, 2057146), (89, 1479296), (91, 1446784), (104, 1265936), (112, 1175512), (127, 1036672), (128, 1028573), (178, 739648), (182, 723392), (208, 632968), (224, 587756), (254, 518336), (356, 369824), (364, 361696), (416, 316484), (448, 293878), (508, 259168), (623, 211328), (712, 184912), (728, 180848), (832, 158242), (889, 148096), (896, 146939), (1016, 129584), (1157, 113792), (1246, 105664), (1424, 92456), (1456, 90424), (1651, 79744), (1664, 79121), (1778, 74048), (2032, 64792), (2314, 56896), (2492, 52832), (2848, 46228), (2912, 45212), (3302, 39872), (3556, 37024), (4064, 32396), (4628, 28448), (4984, 26416), (5696, 23114), (5824, 22606), (6604, 19936), (7112, 18512), (8099, 16256), (8128, 16198), (9256, 14224), (9968, 13208), (11303, 11648), (11392, 11557)]