2038787072

素因数分解:

$2^{10}\times 7^1\times {\mathrm{284429}}^1$

素因数の和:284456

約数の個数: 44

約数和(自身を含む): 4657825680

約数和(自身を除く): 2619038608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 284429, 568858, 1137716, 1991003, 2275432, 3982006, 4550864, 7964012, 9101728, 15928024, 18203456, 31856048, 36406912, 63712096, 72813824, 127424192, 145627648, 254848384, 291255296, 509696768, 1019393536, 2038787072]

約数ペア:

[(1, 2038787072), (2, 1019393536), (4, 509696768), (7, 291255296), (8, 254848384), (14, 145627648), (16, 127424192), (28, 72813824), (32, 63712096), (56, 36406912), (64, 31856048), (112, 18203456), (128, 15928024), (224, 9101728), (256, 7964012), (448, 4550864), (512, 3982006), (896, 2275432), (1024, 1991003), (1792, 1137716), (3584, 568858), (7168, 284429)]