156972032

素因数分解:

$2^{10}\times 7^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:447

約数の個数: 88

約数和(自身を含む): 365512320

約数和(自身を除く): 208540288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 359, 427, 448, 488, 512, 718, 854, 896, 976, 1024, 1436, 1708, 1792, 1952, 2513, 2872, 3416, 3584, 3904, 5026, 5744, 6832, 7168, 7808, 10052, 11488, 13664, 15616, 20104, 21899, 22976, 27328, 31232, 40208, 43798, 45952, 54656, 62464, 80416, 87596, 91904, 109312, 153293, 160832, 175192, 183808, 218624, 306586, 321664, 350384, 367616, 437248, 613172, 643328, 700768, 1226344, 1286656, 1401536, 2452688, 2573312, 2803072, 4905376, 5606144, 9810752, 11212288, 19621504, 22424576, 39243008, 78486016, 156972032]

約数ペア:

[(1, 156972032), (2, 78486016), (4, 39243008), (7, 22424576), (8, 19621504), (14, 11212288), (16, 9810752), (28, 5606144), (32, 4905376), (56, 2803072), (61, 2573312), (64, 2452688), (112, 1401536), (122, 1286656), (128, 1226344), (224, 700768), (244, 643328), (256, 613172), (359, 437248), (427, 367616), (448, 350384), (488, 321664), (512, 306586), (718, 218624), (854, 183808), (896, 175192), (976, 160832), (1024, 153293), (1436, 109312), (1708, 91904), (1792, 87596), (1952, 80416), (2513, 62464), (2872, 54656), (3416, 45952), (3584, 43798), (3904, 40208), (5026, 31232), (5744, 27328), (6832, 22976), (7168, 21899), (7808, 20104), (10052, 15616), (11488, 13664)]