218589984

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:1007

約数の個数: 144

約数和(自身を含む): 670269600

約数和(自身を除く): 451679616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 43, 48, 57, 72, 76, 86, 96, 114, 129, 144, 152, 171, 172, 228, 258, 288, 304, 342, 344, 387, 456, 516, 608, 684, 688, 774, 817, 912, 929, 1032, 1368, 1376, 1548, 1634, 1824, 1858, 2064, 2451, 2736, 2787, 3096, 3268, 3716, 4128, 4902, 5472, 5574, 6192, 6536, 7353, 7432, 8361, 9804, 11148, 12384, 13072, 14706, 14864, 16722, 17651, 19608, 22296, 26144, 29412, 29728, 33444, 35302, 39216, 39947, 44592, 52953, 58824, 66888, 70604, 78432, 79894, 89184, 105906, 117648, 119841, 133776, 141208, 158859, 159788, 211812, 235296, 239682, 267552, 282416, 317718, 319576, 359523, 423624, 479364, 564832, 635436, 639152, 719046, 758993, 847248, 958728, 1270872, 1278304, 1438092, 1517986, 1694496, 1917456, 2276979, 2541744, 2876184, 3035972, 3834912, 4553958, 5083488, 5752368, 6071944, 6830937, 9107916, 11504736, 12143888, 13661874, 18215832, 24287776, 27323748, 36431664, 54647496, 72863328, 109294992, 218589984]

約数ペア:

[(1, 218589984), (2, 109294992), (3, 72863328), (4, 54647496), (6, 36431664), (8, 27323748), (9, 24287776), (12, 18215832), (16, 13661874), (18, 12143888), (19, 11504736), (24, 9107916), (32, 6830937), (36, 6071944), (38, 5752368), (43, 5083488), (48, 4553958), (57, 3834912), (72, 3035972), (76, 2876184), (86, 2541744), (96, 2276979), (114, 1917456), (129, 1694496), (144, 1517986), (152, 1438092), (171, 1278304), (172, 1270872), (228, 958728), (258, 847248), (288, 758993), (304, 719046), (342, 639152), (344, 635436), (387, 564832), (456, 479364), (516, 423624), (608, 359523), (684, 319576), (688, 317718), (774, 282416), (817, 267552), (912, 239682), (929, 235296), (1032, 211812), (1368, 159788), (1376, 158859), (1548, 141208), (1634, 133776), (1824, 119841), (1858, 117648), (2064, 105906), (2451, 89184), (2736, 79894), (2787, 78432), (3096, 70604), (3268, 66888), (3716, 58824), (4128, 52953), (4902, 44592), (5472, 39947), (5574, 39216), (6192, 35302), (6536, 33444), (7353, 29728), (7432, 29412), (8361, 26144), (9804, 22296), (11148, 19608), (12384, 17651), (13072, 16722), (14706, 14864)]