278340864

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{21319}}^1$

素因数の和:21355

約数の個数: 72

約数和(自身を含む): 784405440

約数和(自身を除く): 506064576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 544, 768, 816, 1088, 1632, 2176, 3264, 4352, 6528, 13056, 21319, 42638, 63957, 85276, 127914, 170552, 255828, 341104, 362423, 511656, 682208, 724846, 1023312, 1087269, 1364416, 1449692, 2046624, 2174538, 2728832, 2899384, 4093248, 4349076, 5457664, 5798768, 8186496, 8698152, 11597536, 16372992, 17396304, 23195072, 34792608, 46390144, 69585216, 92780288, 139170432, 278340864]

約数ペア:

[(1, 278340864), (2, 139170432), (3, 92780288), (4, 69585216), (6, 46390144), (8, 34792608), (12, 23195072), (16, 17396304), (17, 16372992), (24, 11597536), (32, 8698152), (34, 8186496), (48, 5798768), (51, 5457664), (64, 4349076), (68, 4093248), (96, 2899384), (102, 2728832), (128, 2174538), (136, 2046624), (192, 1449692), (204, 1364416), (256, 1087269), (272, 1023312), (384, 724846), (408, 682208), (544, 511656), (768, 362423), (816, 341104), (1088, 255828), (1632, 170552), (2176, 127914), (3264, 85276), (4352, 63957), (6528, 42638), (13056, 21319)]