149314816

素因数分解:

$2^8\times 7^1\times {\mathrm{97}}^1\times {\mathrm{859}}^1$

素因数の和:979

約数の個数: 72

約数和(自身を含む): 344536640

約数和(自身を除く): 195221824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 256, 388, 448, 679, 776, 859, 896, 1358, 1552, 1718, 1792, 2716, 3104, 3436, 5432, 6013, 6208, 6872, 10864, 12026, 12416, 13744, 21728, 24052, 24832, 27488, 43456, 48104, 54976, 83323, 86912, 96208, 109952, 166646, 173824, 192416, 219904, 333292, 384832, 583261, 666584, 769664, 1166522, 1333168, 1539328, 2333044, 2666336, 4666088, 5332672, 9332176, 10665344, 18664352, 21330688, 37328704, 74657408, 149314816]

約数ペア:

[(1, 149314816), (2, 74657408), (4, 37328704), (7, 21330688), (8, 18664352), (14, 10665344), (16, 9332176), (28, 5332672), (32, 4666088), (56, 2666336), (64, 2333044), (97, 1539328), (112, 1333168), (128, 1166522), (194, 769664), (224, 666584), (256, 583261), (388, 384832), (448, 333292), (679, 219904), (776, 192416), (859, 173824), (896, 166646), (1358, 109952), (1552, 96208), (1718, 86912), (1792, 83323), (2716, 54976), (3104, 48104), (3436, 43456), (5432, 27488), (6013, 24832), (6208, 24052), (6872, 21728), (10864, 13744), (12026, 12416)]