25137152

素因数分解:

$2^{12}\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:79

約数の個数: 78

約数和(自身を含む): 56173878

約数和(自身を除く): 31036726

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 361, 512, 544, 608, 646, 722, 1024, 1088, 1216, 1292, 1444, 2048, 2176, 2432, 2584, 2888, 4096, 4352, 4864, 5168, 5776, 6137, 8704, 9728, 10336, 11552, 12274, 17408, 19456, 20672, 23104, 24548, 34816, 38912, 41344, 46208, 49096, 69632, 77824, 82688, 92416, 98192, 165376, 184832, 196384, 330752, 369664, 392768, 661504, 739328, 785536, 1323008, 1478656, 1571072, 3142144, 6284288, 12568576, 25137152]

約数ペア:

[(1, 25137152), (2, 12568576), (4, 6284288), (8, 3142144), (16, 1571072), (17, 1478656), (19, 1323008), (32, 785536), (34, 739328), (38, 661504), (64, 392768), (68, 369664), (76, 330752), (128, 196384), (136, 184832), (152, 165376), (256, 98192), (272, 92416), (304, 82688), (323, 77824), (361, 69632), (512, 49096), (544, 46208), (608, 41344), (646, 38912), (722, 34816), (1024, 24548), (1088, 23104), (1216, 20672), (1292, 19456), (1444, 17408), (2048, 12274), (2176, 11552), (2432, 10336), (2584, 9728), (2888, 8704), (4096, 6137), (4352, 5776), (4864, 5168)]