38544128

素因数分解:

$2^8\times 7^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 89134752

約数和(自身を除く): 50590624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 157, 224, 256, 274, 314, 448, 548, 628, 896, 959, 1096, 1099, 1256, 1792, 1918, 2192, 2198, 2512, 3836, 4384, 4396, 5024, 7672, 8768, 8792, 10048, 15344, 17536, 17584, 20096, 21509, 30688, 35072, 35168, 40192, 43018, 61376, 70336, 86036, 122752, 140672, 150563, 172072, 245504, 281344, 301126, 344144, 602252, 688288, 1204504, 1376576, 2409008, 2753152, 4818016, 5506304, 9636032, 19272064, 38544128]

約数ペア:

[(1, 38544128), (2, 19272064), (4, 9636032), (7, 5506304), (8, 4818016), (14, 2753152), (16, 2409008), (28, 1376576), (32, 1204504), (56, 688288), (64, 602252), (112, 344144), (128, 301126), (137, 281344), (157, 245504), (224, 172072), (256, 150563), (274, 140672), (314, 122752), (448, 86036), (548, 70336), (628, 61376), (896, 43018), (959, 40192), (1096, 35168), (1099, 35072), (1256, 30688), (1792, 21509), (1918, 20096), (2192, 17584), (2198, 17536), (2512, 15344), (3836, 10048), (4384, 8792), (4396, 8768), (5024, 7672)]