188857984

素因数分解:

$2^7\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1609}}^1$

素因数の和:1761

約数の個数: 64

約数和(自身を含む): 433540800

約数和(自身を除く): 244682816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 262, 448, 524, 896, 917, 1048, 1609, 1834, 2096, 3218, 3668, 4192, 6436, 7336, 8384, 11263, 12872, 14672, 16768, 22526, 25744, 29344, 45052, 51488, 58688, 90104, 102976, 117376, 180208, 205952, 210779, 360416, 421558, 720832, 843116, 1441664, 1475453, 1686232, 2950906, 3372464, 5901812, 6744928, 11803624, 13489856, 23607248, 26979712, 47214496, 94428992, 188857984]

約数ペア:

[(1, 188857984), (2, 94428992), (4, 47214496), (7, 26979712), (8, 23607248), (14, 13489856), (16, 11803624), (28, 6744928), (32, 5901812), (56, 3372464), (64, 2950906), (112, 1686232), (128, 1475453), (131, 1441664), (224, 843116), (262, 720832), (448, 421558), (524, 360416), (896, 210779), (917, 205952), (1048, 180208), (1609, 117376), (1834, 102976), (2096, 90104), (3218, 58688), (3668, 51488), (4192, 45052), (6436, 29344), (7336, 25744), (8384, 22526), (11263, 16768), (12872, 14672)]