388618912

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:782

約数の個数: 96

約数和(自身を含む): 893882304

約数和(自身を除く): 505263392

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 101, 136, 176, 187, 202, 272, 352, 374, 404, 544, 643, 748, 808, 1111, 1286, 1496, 1616, 1717, 2222, 2572, 2992, 3232, 3434, 4444, 5144, 5984, 6868, 7073, 8888, 10288, 10931, 13736, 14146, 17776, 18887, 20576, 21862, 27472, 28292, 35552, 37774, 43724, 54944, 56584, 64943, 75548, 87448, 113168, 120241, 129886, 151096, 174896, 226336, 240482, 259772, 302192, 349792, 480964, 519544, 604384, 714373, 961928, 1039088, 1104031, 1428746, 1923856, 2078176, 2208062, 2857492, 3847712, 4416124, 5714984, 8832248, 11429968, 12144341, 17664496, 22859936, 24288682, 35328992, 48577364, 97154728, 194309456, 388618912]

約数ペア:

[(1, 388618912), (2, 194309456), (4, 97154728), (8, 48577364), (11, 35328992), (16, 24288682), (17, 22859936), (22, 17664496), (32, 12144341), (34, 11429968), (44, 8832248), (68, 5714984), (88, 4416124), (101, 3847712), (136, 2857492), (176, 2208062), (187, 2078176), (202, 1923856), (272, 1428746), (352, 1104031), (374, 1039088), (404, 961928), (544, 714373), (643, 604384), (748, 519544), (808, 480964), (1111, 349792), (1286, 302192), (1496, 259772), (1616, 240482), (1717, 226336), (2222, 174896), (2572, 151096), (2992, 129886), (3232, 120241), (3434, 113168), (4444, 87448), (5144, 75548), (5984, 64943), (6868, 56584), (7073, 54944), (8888, 43724), (10288, 37774), (10931, 35552), (13736, 28292), (14146, 27472), (17776, 21862), (18887, 20576)]