281206656

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 192

約数和(自身を含む): 872136720

約数和(自身を除く): 590930064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 83, 96, 102, 128, 136, 144, 153, 166, 173, 192, 204, 249, 272, 288, 306, 332, 346, 384, 408, 498, 519, 544, 576, 612, 664, 692, 747, 816, 996, 1038, 1088, 1152, 1224, 1328, 1384, 1411, 1494, 1557, 1632, 1992, 2076, 2176, 2448, 2656, 2768, 2822, 2941, 2988, 3114, 3264, 3984, 4152, 4233, 4896, 5312, 5536, 5644, 5882, 5976, 6228, 6528, 7968, 8304, 8466, 8823, 9792, 10624, 11072, 11288, 11764, 11952, 12456, 12699, 14359, 15936, 16608, 16932, 17646, 19584, 22144, 22576, 23528, 23904, 24912, 25398, 26469, 28718, 31872, 33216, 33864, 35292, 43077, 45152, 47056, 47808, 49824, 50796, 52938, 57436, 66432, 67728, 70584, 86154, 90304, 94112, 95616, 99648, 101592, 105876, 114872, 129231, 135456, 141168, 172308, 180608, 188224, 199296, 203184, 211752, 229744, 244103, 258462, 270912, 282336, 344616, 376448, 406368, 423504, 459488, 488206, 516924, 541824, 564672, 689232, 732309, 812736, 847008, 918976, 976412, 1033848, 1129344, 1378464, 1464618, 1625472, 1694016, 1837952, 1952824, 2067696, 2196927, 2756928, 2929236, 3388032, 3905648, 4135392, 4393854, 5513856, 5858472, 7811296, 8270784, 8787708, 11716944, 15622592, 16541568, 17575416, 23433888, 31245184, 35150832, 46867776, 70301664, 93735552, 140603328, 281206656]

約数ペア:

[(1, 281206656), (2, 140603328), (3, 93735552), (4, 70301664), (6, 46867776), (8, 35150832), (9, 31245184), (12, 23433888), (16, 17575416), (17, 16541568), (18, 15622592), (24, 11716944), (32, 8787708), (34, 8270784), (36, 7811296), (48, 5858472), (51, 5513856), (64, 4393854), (68, 4135392), (72, 3905648), (83, 3388032), (96, 2929236), (102, 2756928), (128, 2196927), (136, 2067696), (144, 1952824), (153, 1837952), (166, 1694016), (173, 1625472), (192, 1464618), (204, 1378464), (249, 1129344), (272, 1033848), (288, 976412), (306, 918976), (332, 847008), (346, 812736), (384, 732309), (408, 689232), (498, 564672), (519, 541824), (544, 516924), (576, 488206), (612, 459488), (664, 423504), (692, 406368), (747, 376448), (816, 344616), (996, 282336), (1038, 270912), (1088, 258462), (1152, 244103), (1224, 229744), (1328, 211752), (1384, 203184), (1411, 199296), (1494, 188224), (1557, 180608), (1632, 172308), (1992, 141168), (2076, 135456), (2176, 129231), (2448, 114872), (2656, 105876), (2768, 101592), (2822, 99648), (2941, 95616), (2988, 94112), (3114, 90304), (3264, 86154), (3984, 70584), (4152, 67728), (4233, 66432), (4896, 57436), (5312, 52938), (5536, 50796), (5644, 49824), (5882, 47808), (5976, 47056), (6228, 45152), (6528, 43077), (7968, 35292), (8304, 33864), (8466, 33216), (8823, 31872), (9792, 28718), (10624, 26469), (11072, 25398), (11288, 24912), (11764, 23904), (11952, 23528), (12456, 22576), (12699, 22144), (14359, 19584), (15936, 17646), (16608, 16932)]