164255856

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{661}}^1$

素因数の和:870

約数の個数: 80

約数和(自身を含む): 441305088

約数和(自身を除く): 277049232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 167, 186, 248, 334, 372, 496, 501, 661, 668, 744, 1002, 1322, 1336, 1488, 1983, 2004, 2644, 2672, 3966, 4008, 5177, 5288, 7932, 8016, 10354, 10576, 15531, 15864, 20491, 20708, 31062, 31728, 40982, 41416, 61473, 62124, 81964, 82832, 110387, 122946, 124248, 163928, 220774, 245892, 248496, 327856, 331161, 441548, 491784, 662322, 883096, 983568, 1324644, 1766192, 2649288, 3421997, 5298576, 6843994, 10265991, 13687988, 20531982, 27375976, 41063964, 54751952, 82127928, 164255856]

約数ペア:

[(1, 164255856), (2, 82127928), (3, 54751952), (4, 41063964), (6, 27375976), (8, 20531982), (12, 13687988), (16, 10265991), (24, 6843994), (31, 5298576), (48, 3421997), (62, 2649288), (93, 1766192), (124, 1324644), (167, 983568), (186, 883096), (248, 662322), (334, 491784), (372, 441548), (496, 331161), (501, 327856), (661, 248496), (668, 245892), (744, 220774), (1002, 163928), (1322, 124248), (1336, 122946), (1488, 110387), (1983, 82832), (2004, 81964), (2644, 62124), (2672, 61473), (3966, 41416), (4008, 40982), (5177, 31728), (5288, 31062), (7932, 20708), (8016, 20491), (10354, 15864), (10576, 15531)]