161453824

素因数分解:

$2^8\times 7^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:302

約数の個数: 108

約数和(自身を含む): 382845288

約数和(自身を除く): 221391464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 112, 122, 128, 196, 211, 224, 244, 256, 392, 422, 427, 448, 488, 784, 844, 854, 896, 976, 1477, 1568, 1688, 1708, 1792, 1952, 2954, 2989, 3136, 3376, 3416, 3904, 5908, 5978, 6272, 6752, 6832, 7808, 10339, 11816, 11956, 12544, 12871, 13504, 13664, 15616, 20678, 23632, 23912, 25742, 27008, 27328, 41356, 47264, 47824, 51484, 54016, 54656, 82712, 90097, 94528, 95648, 102968, 109312, 165424, 180194, 189056, 191296, 205936, 330848, 360388, 378112, 382592, 411872, 630679, 661696, 720776, 765184, 823744, 1261358, 1323392, 1441552, 1647488, 2522716, 2646784, 2883104, 3294976, 5045432, 5766208, 10090864, 11532416, 20181728, 23064832, 40363456, 80726912, 161453824]

約数ペア:

[(1, 161453824), (2, 80726912), (4, 40363456), (7, 23064832), (8, 20181728), (14, 11532416), (16, 10090864), (28, 5766208), (32, 5045432), (49, 3294976), (56, 2883104), (61, 2646784), (64, 2522716), (98, 1647488), (112, 1441552), (122, 1323392), (128, 1261358), (196, 823744), (211, 765184), (224, 720776), (244, 661696), (256, 630679), (392, 411872), (422, 382592), (427, 378112), (448, 360388), (488, 330848), (784, 205936), (844, 191296), (854, 189056), (896, 180194), (976, 165424), (1477, 109312), (1568, 102968), (1688, 95648), (1708, 94528), (1792, 90097), (1952, 82712), (2954, 54656), (2989, 54016), (3136, 51484), (3376, 47824), (3416, 47264), (3904, 41356), (5908, 27328), (5978, 27008), (6272, 25742), (6752, 23912), (6832, 23632), (7808, 20678), (10339, 15616), (11816, 13664), (11956, 13504), (12544, 12871)]