51377264

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 60

約数和(自身を含む): 108722208

約数和(自身を除く): 57344944

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 271, 272, 289, 328, 542, 578, 656, 697, 1084, 1156, 1394, 2168, 2312, 2788, 4336, 4607, 4624, 5576, 9214, 11111, 11152, 11849, 18428, 22222, 23698, 36856, 44444, 47396, 73712, 78319, 88888, 94792, 156638, 177776, 188887, 189584, 313276, 377774, 626552, 755548, 1253104, 1511096, 3022192, 3211079, 6422158, 12844316, 25688632, 51377264]

約数ペア:

[(1, 51377264), (2, 25688632), (4, 12844316), (8, 6422158), (16, 3211079), (17, 3022192), (34, 1511096), (41, 1253104), (68, 755548), (82, 626552), (136, 377774), (164, 313276), (271, 189584), (272, 188887), (289, 177776), (328, 156638), (542, 94792), (578, 88888), (656, 78319), (697, 73712), (1084, 47396), (1156, 44444), (1394, 36856), (2168, 23698), (2312, 22222), (2788, 18428), (4336, 11849), (4607, 11152), (4624, 11111), (5576, 9214)]