201520128

素因数分解:

$2^{10}\times 3^1\times {\mathrm{65599}}^1$

素因数の和:65622

約数の個数: 44

約数和(自身を含む): 537132800

約数和(自身を除く): 335612672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 3072, 65599, 131198, 196797, 262396, 393594, 524792, 787188, 1049584, 1574376, 2099168, 3148752, 4198336, 6297504, 8396672, 12595008, 16793344, 25190016, 33586688, 50380032, 67173376, 100760064, 201520128]

約数ペア:

[(1, 201520128), (2, 100760064), (3, 67173376), (4, 50380032), (6, 33586688), (8, 25190016), (12, 16793344), (16, 12595008), (24, 8396672), (32, 6297504), (48, 4198336), (64, 3148752), (96, 2099168), (128, 1574376), (192, 1049584), (256, 787188), (384, 524792), (512, 393594), (768, 262396), (1024, 196797), (1536, 131198), (3072, 65599)]