126329728

素因数分解:

$2^7\times 7^1\times {\mathrm{277}}^1\times {\mathrm{509}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 289231200

約数和(自身を除く): 162901472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 277, 448, 509, 554, 896, 1018, 1108, 1939, 2036, 2216, 3563, 3878, 4072, 4432, 7126, 7756, 8144, 8864, 14252, 15512, 16288, 17728, 28504, 31024, 32576, 35456, 57008, 62048, 65152, 114016, 124096, 140993, 228032, 248192, 281986, 456064, 563972, 986951, 1127944, 1973902, 2255888, 3947804, 4511776, 7895608, 9023552, 15791216, 18047104, 31582432, 63164864, 126329728]

約数ペア:

[(1, 126329728), (2, 63164864), (4, 31582432), (7, 18047104), (8, 15791216), (14, 9023552), (16, 7895608), (28, 4511776), (32, 3947804), (56, 2255888), (64, 1973902), (112, 1127944), (128, 986951), (224, 563972), (277, 456064), (448, 281986), (509, 248192), (554, 228032), (896, 140993), (1018, 124096), (1108, 114016), (1939, 65152), (2036, 62048), (2216, 57008), (3563, 35456), (3878, 32576), (4072, 31024), (4432, 28504), (7126, 17728), (7756, 16288), (8144, 15512), (8864, 14252)]