771443328

素因数分解:

$2^7\times 3^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:402

約数の個数: 128

約数和(自身を含む): 2099160000

約数和(自身を除く): 1327716672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 139, 149, 192, 194, 278, 291, 298, 384, 388, 417, 447, 556, 582, 596, 776, 834, 894, 1112, 1164, 1192, 1552, 1668, 1788, 2224, 2328, 2384, 3104, 3336, 3576, 4448, 4656, 4768, 6208, 6672, 7152, 8896, 9312, 9536, 12416, 13344, 13483, 14304, 14453, 17792, 18624, 19072, 20711, 26688, 26966, 28608, 28906, 37248, 40449, 41422, 43359, 53376, 53932, 57216, 57812, 62133, 80898, 82844, 86718, 107864, 115624, 124266, 161796, 165688, 173436, 215728, 231248, 248532, 323592, 331376, 346872, 431456, 462496, 497064, 647184, 662752, 693744, 862912, 924992, 994128, 1294368, 1325504, 1387488, 1725824, 1849984, 1988256, 2008967, 2588736, 2651008, 2774976, 3976512, 4017934, 5177472, 5549952, 6026901, 7953024, 8035868, 12053802, 16071736, 24107604, 32143472, 48215208, 64286944, 96430416, 128573888, 192860832, 257147776, 385721664, 771443328]

約数ペア:

[(1, 771443328), (2, 385721664), (3, 257147776), (4, 192860832), (6, 128573888), (8, 96430416), (12, 64286944), (16, 48215208), (24, 32143472), (32, 24107604), (48, 16071736), (64, 12053802), (96, 8035868), (97, 7953024), (128, 6026901), (139, 5549952), (149, 5177472), (192, 4017934), (194, 3976512), (278, 2774976), (291, 2651008), (298, 2588736), (384, 2008967), (388, 1988256), (417, 1849984), (447, 1725824), (556, 1387488), (582, 1325504), (596, 1294368), (776, 994128), (834, 924992), (894, 862912), (1112, 693744), (1164, 662752), (1192, 647184), (1552, 497064), (1668, 462496), (1788, 431456), (2224, 346872), (2328, 331376), (2384, 323592), (3104, 248532), (3336, 231248), (3576, 215728), (4448, 173436), (4656, 165688), (4768, 161796), (6208, 124266), (6672, 115624), (7152, 107864), (8896, 86718), (9312, 82844), (9536, 80898), (12416, 62133), (13344, 57812), (13483, 57216), (14304, 53932), (14453, 53376), (17792, 43359), (18624, 41422), (19072, 40449), (20711, 37248), (26688, 28906), (26966, 28608)]