258947871232

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{209597}}^1$

素因数の和:209761

約数の個数: 80

約数和(自身を含む): 548912010240

約数和(自身を除く): 289964139008

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 128, 152, 254, 256, 304, 508, 512, 608, 1016, 1216, 2032, 2413, 2432, 4064, 4826, 4864, 8128, 9652, 9728, 16256, 19304, 32512, 38608, 65024, 77216, 154432, 209597, 308864, 419194, 617728, 838388, 1235456, 1676776, 3353552, 3982343, 6707104, 7964686, 13414208, 15929372, 26618819, 26828416, 31858744, 53237638, 53656832, 63717488, 106475276, 107313664, 127434976, 212950552, 254869952, 425901104, 505757561, 509739904, 851802208, 1011515122, 1019479808, 1703604416, 2023030244, 2038959616, 3407208832, 4046060488, 6814417664, 8092120976, 13628835328, 16184241952, 32368483904, 64736967808, 129473935616, 258947871232]

約数ペア:

[(1, 258947871232), (2, 129473935616), (4, 64736967808), (8, 32368483904), (16, 16184241952), (19, 13628835328), (32, 8092120976), (38, 6814417664), (64, 4046060488), (76, 3407208832), (127, 2038959616), (128, 2023030244), (152, 1703604416), (254, 1019479808), (256, 1011515122), (304, 851802208), (508, 509739904), (512, 505757561), (608, 425901104), (1016, 254869952), (1216, 212950552), (2032, 127434976), (2413, 107313664), (2432, 106475276), (4064, 63717488), (4826, 53656832), (4864, 53237638), (8128, 31858744), (9652, 26828416), (9728, 26618819), (16256, 15929372), (19304, 13414208), (32512, 7964686), (38608, 6707104), (65024, 3982343), (77216, 3353552), (154432, 1676776), (209597, 1235456), (308864, 838388), (419194, 617728)]