312118912

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:730

約数の個数: 128

約数和(自身を含む): 777876480

約数和(自身を除く): 465757568

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 112, 119, 124, 128, 136, 217, 224, 238, 248, 272, 434, 448, 476, 496, 527, 544, 661, 868, 896, 952, 992, 1054, 1088, 1322, 1736, 1904, 1984, 2108, 2176, 2644, 3472, 3689, 3808, 3968, 4216, 4627, 5288, 6944, 7378, 7616, 8432, 9254, 10576, 11237, 13888, 14756, 15232, 16864, 18508, 20491, 21152, 22474, 27776, 29512, 33728, 37016, 40982, 42304, 44948, 59024, 67456, 74032, 78659, 81964, 84608, 89896, 118048, 143437, 148064, 157318, 163928, 179792, 236096, 286874, 296128, 314636, 327856, 348347, 359584, 472192, 573748, 592256, 629272, 655712, 696694, 719168, 1147496, 1258544, 1311424, 1393388, 1438336, 2294992, 2438429, 2517088, 2622848, 2786776, 4589984, 4876858, 5034176, 5573552, 9179968, 9753716, 10068352, 11147104, 18359936, 19507432, 22294208, 39014864, 44588416, 78029728, 156059456, 312118912]

約数ペア:

[(1, 312118912), (2, 156059456), (4, 78029728), (7, 44588416), (8, 39014864), (14, 22294208), (16, 19507432), (17, 18359936), (28, 11147104), (31, 10068352), (32, 9753716), (34, 9179968), (56, 5573552), (62, 5034176), (64, 4876858), (68, 4589984), (112, 2786776), (119, 2622848), (124, 2517088), (128, 2438429), (136, 2294992), (217, 1438336), (224, 1393388), (238, 1311424), (248, 1258544), (272, 1147496), (434, 719168), (448, 696694), (476, 655712), (496, 629272), (527, 592256), (544, 573748), (661, 472192), (868, 359584), (896, 348347), (952, 327856), (992, 314636), (1054, 296128), (1088, 286874), (1322, 236096), (1736, 179792), (1904, 163928), (1984, 157318), (2108, 148064), (2176, 143437), (2644, 118048), (3472, 89896), (3689, 84608), (3808, 81964), (3968, 78659), (4216, 74032), (4627, 67456), (5288, 59024), (6944, 44948), (7378, 42304), (7616, 40982), (8432, 37016), (9254, 33728), (10576, 29512), (11237, 27776), (13888, 22474), (14756, 21152), (15232, 20491), (16864, 18508)]