164315648

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 120

約数和(自身を含む): 399117312

約数和(自身を除く): 234801664

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 127, 128, 133, 152, 224, 254, 256, 266, 304, 361, 448, 508, 512, 532, 608, 722, 889, 896, 1016, 1064, 1216, 1444, 1778, 1792, 2032, 2128, 2413, 2432, 2527, 2888, 3556, 3584, 4064, 4256, 4826, 4864, 5054, 5776, 7112, 8128, 8512, 9652, 9728, 10108, 11552, 14224, 16256, 16891, 17024, 19304, 20216, 23104, 28448, 32512, 33782, 34048, 38608, 40432, 45847, 46208, 56896, 65024, 67564, 68096, 77216, 80864, 91694, 92416, 113792, 135128, 154432, 161728, 183388, 184832, 227584, 270256, 308864, 320929, 323456, 366776, 455168, 540512, 617728, 641858, 646912, 733552, 1081024, 1235456, 1283716, 1293824, 1467104, 2162048, 2567432, 2934208, 4324096, 5134864, 5868416, 8648192, 10269728, 11736832, 20539456, 23473664, 41078912, 82157824, 164315648]

約数ペア:

[(1, 164315648), (2, 82157824), (4, 41078912), (7, 23473664), (8, 20539456), (14, 11736832), (16, 10269728), (19, 8648192), (28, 5868416), (32, 5134864), (38, 4324096), (56, 2934208), (64, 2567432), (76, 2162048), (112, 1467104), (127, 1293824), (128, 1283716), (133, 1235456), (152, 1081024), (224, 733552), (254, 646912), (256, 641858), (266, 617728), (304, 540512), (361, 455168), (448, 366776), (508, 323456), (512, 320929), (532, 308864), (608, 270256), (722, 227584), (889, 184832), (896, 183388), (1016, 161728), (1064, 154432), (1216, 135128), (1444, 113792), (1778, 92416), (1792, 91694), (2032, 80864), (2128, 77216), (2413, 68096), (2432, 67564), (2527, 65024), (2888, 56896), (3556, 46208), (3584, 45847), (4064, 40432), (4256, 38608), (4826, 34048), (4864, 33782), (5054, 32512), (5776, 28448), (7112, 23104), (8128, 20216), (8512, 19304), (9652, 17024), (9728, 16891), (10108, 16256), (11552, 14224)]