1968408064

素因数分解:

$2^9\times 7^1\times {\mathrm{549221}}^1$

素因数の和:549246

約数の個数: 40

約数和(自身を含む): 4494832848

約数和(自身を除く): 2526424784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 549221, 1098442, 2196884, 3844547, 4393768, 7689094, 8787536, 15378188, 17575072, 30756376, 35150144, 61512752, 70300288, 123025504, 140600576, 246051008, 281201152, 492102016, 984204032, 1968408064]

約数ペア:

[(1, 1968408064), (2, 984204032), (4, 492102016), (7, 281201152), (8, 246051008), (14, 140600576), (16, 123025504), (28, 70300288), (32, 61512752), (56, 35150144), (64, 30756376), (112, 17575072), (128, 15378188), (224, 8787536), (256, 7689094), (448, 4393768), (512, 3844547), (896, 2196884), (1792, 1098442), (3584, 549221)]