68128256

素因数分解:

$2^9\times 7^1\times {\mathrm{19009}}^1$

素因数の和:19034

約数の個数: 40

約数和(自身を含む): 155577840

約数和(自身を除く): 87449584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 19009, 38018, 76036, 133063, 152072, 266126, 304144, 532252, 608288, 1064504, 1216576, 2129008, 2433152, 4258016, 4866304, 8516032, 9732608, 17032064, 34064128, 68128256]

約数ペア:

[(1, 68128256), (2, 34064128), (4, 17032064), (7, 9732608), (8, 8516032), (14, 4866304), (16, 4258016), (28, 2433152), (32, 2129008), (56, 1216576), (64, 1064504), (112, 608288), (128, 532252), (224, 304144), (256, 266126), (448, 152072), (512, 133063), (896, 76036), (1792, 38018), (3584, 19009)]