189117568

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 391012920

約数和(自身を除く): 201895352

約数列:

[1, 2, 4, 8, 16, 32, 53, 61, 64, 106, 122, 128, 212, 244, 424, 457, 488, 848, 914, 976, 1696, 1828, 1952, 3233, 3392, 3656, 3904, 6466, 6784, 7312, 7808, 12932, 14624, 24221, 25864, 27877, 29248, 48442, 51728, 55754, 58496, 96884, 103456, 111508, 193768, 206912, 223016, 387536, 413824, 446032, 775072, 892064, 1477481, 1550144, 1784128, 2954962, 3100288, 3568256, 5909924, 11819848, 23639696, 47279392, 94558784, 189117568]

約数ペア:

[(1, 189117568), (2, 94558784), (4, 47279392), (8, 23639696), (16, 11819848), (32, 5909924), (53, 3568256), (61, 3100288), (64, 2954962), (106, 1784128), (122, 1550144), (128, 1477481), (212, 892064), (244, 775072), (424, 446032), (457, 413824), (488, 387536), (848, 223016), (914, 206912), (976, 193768), (1696, 111508), (1828, 103456), (1952, 96884), (3233, 58496), (3392, 55754), (3656, 51728), (3904, 48442), (6466, 29248), (6784, 27877), (7312, 25864), (7808, 24221), (12932, 14624)]