390249664

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^3\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 112

約数和(自身を含む): 941547520

約数和(自身を除く): 551297856

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 127, 133, 152, 224, 254, 266, 304, 361, 448, 508, 532, 608, 722, 889, 1016, 1064, 1216, 1444, 1778, 2032, 2128, 2413, 2527, 2888, 3556, 4064, 4256, 4826, 5054, 5776, 6859, 7112, 8128, 8512, 9652, 10108, 11552, 13718, 14224, 16891, 19304, 20216, 23104, 27436, 28448, 33782, 38608, 40432, 45847, 48013, 54872, 56896, 67564, 77216, 80864, 91694, 96026, 109744, 135128, 154432, 161728, 183388, 192052, 219488, 270256, 320929, 366776, 384104, 438976, 540512, 641858, 733552, 768208, 871093, 1081024, 1283716, 1467104, 1536416, 1742186, 2567432, 2934208, 3072832, 3484372, 5134864, 6097651, 6968744, 10269728, 12195302, 13937488, 20539456, 24390604, 27874976, 48781208, 55749952, 97562416, 195124832, 390249664]

約数ペア:

[(1, 390249664), (2, 195124832), (4, 97562416), (7, 55749952), (8, 48781208), (14, 27874976), (16, 24390604), (19, 20539456), (28, 13937488), (32, 12195302), (38, 10269728), (56, 6968744), (64, 6097651), (76, 5134864), (112, 3484372), (127, 3072832), (133, 2934208), (152, 2567432), (224, 1742186), (254, 1536416), (266, 1467104), (304, 1283716), (361, 1081024), (448, 871093), (508, 768208), (532, 733552), (608, 641858), (722, 540512), (889, 438976), (1016, 384104), (1064, 366776), (1216, 320929), (1444, 270256), (1778, 219488), (2032, 192052), (2128, 183388), (2413, 161728), (2527, 154432), (2888, 135128), (3556, 109744), (4064, 96026), (4256, 91694), (4826, 80864), (5054, 77216), (5776, 67564), (6859, 56896), (7112, 54872), (8128, 48013), (8512, 45847), (9652, 40432), (10108, 38608), (11552, 33782), (13718, 28448), (14224, 27436), (16891, 23104), (19304, 20216)]