217980928

素因数分解:

$2^{13}\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 112

約数和(自身を含む): 495421920

約数和(自身を除く): 277440992

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 59, 64, 82, 88, 118, 128, 164, 176, 236, 256, 328, 352, 451, 472, 512, 649, 656, 704, 902, 944, 1024, 1298, 1312, 1408, 1804, 1888, 2048, 2419, 2596, 2624, 2816, 3608, 3776, 4096, 4838, 5192, 5248, 5632, 7216, 7552, 8192, 9676, 10384, 10496, 11264, 14432, 15104, 19352, 20768, 20992, 22528, 26609, 28864, 30208, 38704, 41536, 41984, 45056, 53218, 57728, 60416, 77408, 83072, 83968, 90112, 106436, 115456, 120832, 154816, 166144, 167936, 212872, 230912, 241664, 309632, 332288, 335872, 425744, 461824, 483328, 619264, 664576, 851488, 923648, 1238528, 1329152, 1702976, 1847296, 2477056, 2658304, 3405952, 3694592, 4954112, 5316608, 6811904, 9908224, 13623808, 19816448, 27247616, 54495232, 108990464, 217980928]

約数ペア:

[(1, 217980928), (2, 108990464), (4, 54495232), (8, 27247616), (11, 19816448), (16, 13623808), (22, 9908224), (32, 6811904), (41, 5316608), (44, 4954112), (59, 3694592), (64, 3405952), (82, 2658304), (88, 2477056), (118, 1847296), (128, 1702976), (164, 1329152), (176, 1238528), (236, 923648), (256, 851488), (328, 664576), (352, 619264), (451, 483328), (472, 461824), (512, 425744), (649, 335872), (656, 332288), (704, 309632), (902, 241664), (944, 230912), (1024, 212872), (1298, 167936), (1312, 166144), (1408, 154816), (1804, 120832), (1888, 115456), (2048, 106436), (2419, 90112), (2596, 83968), (2624, 83072), (2816, 77408), (3608, 60416), (3776, 57728), (4096, 53218), (4838, 45056), (5192, 41984), (5248, 41536), (5632, 38704), (7216, 30208), (7552, 28864), (8192, 26609), (9676, 22528), (10384, 20992), (10496, 20768), (11264, 19352), (14432, 15104)]