15390848

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 35471520

約数和(自身を除く): 20080672

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 272, 352, 374, 544, 643, 704, 748, 1088, 1286, 1408, 1496, 2176, 2572, 2992, 5144, 5984, 7073, 10288, 10931, 11968, 14146, 20576, 21862, 23936, 28292, 41152, 43724, 56584, 82304, 87448, 113168, 120241, 174896, 226336, 240482, 349792, 452672, 480964, 699584, 905344, 961928, 1399168, 1923856, 3847712, 7695424, 15390848]

約数ペア:

[(1, 15390848), (2, 7695424), (4, 3847712), (8, 1923856), (11, 1399168), (16, 961928), (17, 905344), (22, 699584), (32, 480964), (34, 452672), (44, 349792), (64, 240482), (68, 226336), (88, 174896), (128, 120241), (136, 113168), (176, 87448), (187, 82304), (272, 56584), (352, 43724), (374, 41152), (544, 28292), (643, 23936), (704, 21862), (748, 20576), (1088, 14146), (1286, 11968), (1408, 10931), (1496, 10288), (2176, 7073), (2572, 5984), (2992, 5144)]