189344512

素因数分解:

$2^8\times 7^1\times {\mathrm{157}}^1\times {\mathrm{673}}^1$

素因数の和:853

約数の個数: 72

約数和(自身を含む): 435339296

約数和(自身を除く): 245994784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 157, 224, 256, 314, 448, 628, 673, 896, 1099, 1256, 1346, 1792, 2198, 2512, 2692, 4396, 4711, 5024, 5384, 8792, 9422, 10048, 10768, 17584, 18844, 20096, 21536, 35168, 37688, 40192, 43072, 70336, 75376, 86144, 105661, 140672, 150752, 172288, 211322, 281344, 301504, 422644, 603008, 739627, 845288, 1206016, 1479254, 1690576, 2958508, 3381152, 5917016, 6762304, 11834032, 13524608, 23668064, 27049216, 47336128, 94672256, 189344512]

約数ペア:

[(1, 189344512), (2, 94672256), (4, 47336128), (7, 27049216), (8, 23668064), (14, 13524608), (16, 11834032), (28, 6762304), (32, 5917016), (56, 3381152), (64, 2958508), (112, 1690576), (128, 1479254), (157, 1206016), (224, 845288), (256, 739627), (314, 603008), (448, 422644), (628, 301504), (673, 281344), (896, 211322), (1099, 172288), (1256, 150752), (1346, 140672), (1792, 105661), (2198, 86144), (2512, 75376), (2692, 70336), (4396, 43072), (4711, 40192), (5024, 37688), (5384, 35168), (8792, 21536), (9422, 20096), (10048, 18844), (10768, 17584)]