191305216

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:775

約数の個数: 80

約数和(自身を含む): 418366080

約数和(自身を除く): 227060864

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 496, 512, 527, 544, 709, 992, 1054, 1088, 1418, 1984, 2108, 2176, 2836, 3968, 4216, 4352, 5672, 7936, 8432, 8704, 11344, 12053, 15872, 16864, 21979, 22688, 24106, 33728, 43958, 45376, 48212, 67456, 87916, 90752, 96424, 134912, 175832, 181504, 192848, 269824, 351664, 363008, 373643, 385696, 703328, 747286, 771392, 1406656, 1494572, 1542784, 2813312, 2989144, 3085568, 5626624, 5978288, 6171136, 11253248, 11956576, 23913152, 47826304, 95652608, 191305216]

約数ペア:

[(1, 191305216), (2, 95652608), (4, 47826304), (8, 23913152), (16, 11956576), (17, 11253248), (31, 6171136), (32, 5978288), (34, 5626624), (62, 3085568), (64, 2989144), (68, 2813312), (124, 1542784), (128, 1494572), (136, 1406656), (248, 771392), (256, 747286), (272, 703328), (496, 385696), (512, 373643), (527, 363008), (544, 351664), (709, 269824), (992, 192848), (1054, 181504), (1088, 175832), (1418, 134912), (1984, 96424), (2108, 90752), (2176, 87916), (2836, 67456), (3968, 48212), (4216, 45376), (4352, 43958), (5672, 33728), (7936, 24106), (8432, 22688), (8704, 21979), (11344, 16864), (12053, 15872)]