1560998656

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^3\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 3788431360

約数和(自身を除く): 2227432704

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, 532, 608, 722, 889, 896, 1016, 1064, 1216, 1444, 1778, 1792, 2032, 2128, 2413, 2432, 2527, 2888, 3556, 4064, 4256, 4826, 4864, 5054, 5776, 6859, 7112, 8128, 8512, 9652, 10108, 11552, 13718, 14224, 16256, 16891, 17024, 19304, 20216, 23104, 27436, 28448, 32512, 33782, 34048, 38608, 40432, 45847, 46208, 48013, 54872, 56896, 67564, 77216, 80864, 91694, 92416, 96026, 109744, 113792, 135128, 154432, 161728, 183388, 192052, 219488, 227584, 270256, 308864, 320929, 323456, 366776, 384104, 438976, 540512, 617728, 641858, 646912, 733552, 768208, 871093, 877952, 1081024, 1283716, 1467104, 1536416, 1742186, 1755904, 2162048, 2567432, 2934208, 3072832, 3484372, 4324096, 5134864, 5868416, 6097651, 6145664, 6968744, 10269728, 11736832, 12195302, 12291328, 13937488, 20539456, 24390604, 27874976, 41078912, 48781208, 55749952, 82157824, 97562416, 111499904, 195124832, 222999808, 390249664, 780499328, 1560998656]

約数ペア:

[(1, 1560998656), (2, 780499328), (4, 390249664), (7, 222999808), (8, 195124832), (14, 111499904), (16, 97562416), (19, 82157824), (28, 55749952), (32, 48781208), (38, 41078912), (56, 27874976), (64, 24390604), (76, 20539456), (112, 13937488), (127, 12291328), (128, 12195302), (133, 11736832), (152, 10269728), (224, 6968744), (254, 6145664), (256, 6097651), (266, 5868416), (304, 5134864), (361, 4324096), (448, 3484372), (508, 3072832), (532, 2934208), (608, 2567432), (722, 2162048), (889, 1755904), (896, 1742186), (1016, 1536416), (1064, 1467104), (1216, 1283716), (1444, 1081024), (1778, 877952), (1792, 871093), (2032, 768208), (2128, 733552), (2413, 646912), (2432, 641858), (2527, 617728), (2888, 540512), (3556, 438976), (4064, 384104), (4256, 366776), (4826, 323456), (4864, 320929), (5054, 308864), (5776, 270256), (6859, 227584), (7112, 219488), (8128, 192052), (8512, 183388), (9652, 161728), (10108, 154432), (11552, 135128), (13718, 113792), (14224, 109744), (16256, 96026), (16891, 92416), (17024, 91694), (19304, 80864), (20216, 77216), (23104, 67564), (27436, 56896), (28448, 54872), (32512, 48013), (33782, 46208), (34048, 45847), (38608, 40432)]