56220416

素因数分解:

$2^8\times 7^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 129753120

約数和(自身を除く): 73532704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 224, 229, 256, 274, 448, 458, 548, 896, 916, 959, 1096, 1603, 1792, 1832, 1918, 2192, 3206, 3664, 3836, 4384, 6412, 7328, 7672, 8768, 12824, 14656, 15344, 17536, 25648, 29312, 30688, 31373, 35072, 51296, 58624, 61376, 62746, 102592, 122752, 125492, 205184, 219611, 245504, 250984, 410368, 439222, 501968, 878444, 1003936, 1756888, 2007872, 3513776, 4015744, 7027552, 8031488, 14055104, 28110208, 56220416]

約数ペア:

[(1, 56220416), (2, 28110208), (4, 14055104), (7, 8031488), (8, 7027552), (14, 4015744), (16, 3513776), (28, 2007872), (32, 1756888), (56, 1003936), (64, 878444), (112, 501968), (128, 439222), (137, 410368), (224, 250984), (229, 245504), (256, 219611), (274, 205184), (448, 125492), (458, 122752), (548, 102592), (896, 62746), (916, 61376), (959, 58624), (1096, 51296), (1603, 35072), (1792, 31373), (1832, 30688), (1918, 29312), (2192, 25648), (3206, 17536), (3664, 15344), (3836, 14656), (4384, 12824), (6412, 8768), (7328, 7672)]