256152064

素因数分解:

$2^9\times 7^1\times {\mathrm{71471}}^1$

素因数の和:71496

約数の個数: 40

約数和(自身を含む): 584926848

約数和(自身を除く): 328774784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 71471, 142942, 285884, 500297, 571768, 1000594, 1143536, 2001188, 2287072, 4002376, 4574144, 8004752, 9148288, 16009504, 18296576, 32019008, 36593152, 64038016, 128076032, 256152064]

約数ペア:

[(1, 256152064), (2, 128076032), (4, 64038016), (7, 36593152), (8, 32019008), (14, 18296576), (16, 16009504), (28, 9148288), (32, 8004752), (56, 4574144), (64, 4002376), (112, 2287072), (128, 2001188), (224, 1143536), (256, 1000594), (448, 571768), (512, 500297), (896, 285884), (1792, 142942), (3584, 71471)]