1283558912

素因数分解:

$2^9\times {\mathrm{641}}^1\times {\mathrm{3911}}^1$

素因数の和:4570

約数の個数: 40

約数和(自身を含む): 2569268592

約数和(自身を除く): 1285709680

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 641, 1282, 2564, 3911, 5128, 7822, 10256, 15644, 20512, 31288, 41024, 62576, 82048, 125152, 164096, 250304, 328192, 500608, 1001216, 2002432, 2506951, 5013902, 10027804, 20055608, 40111216, 80222432, 160444864, 320889728, 641779456, 1283558912]

約数ペア:

[(1, 1283558912), (2, 641779456), (4, 320889728), (8, 160444864), (16, 80222432), (32, 40111216), (64, 20055608), (128, 10027804), (256, 5013902), (512, 2506951), (641, 2002432), (1282, 1001216), (2564, 500608), (3911, 328192), (5128, 250304), (7822, 164096), (10256, 125152), (15644, 82048), (20512, 62576), (31288, 41024)]