4272128

素因数分解:

$2^{12}\times 7^1\times {\mathrm{149}}^1$

素因数の和:180

約数の個数: 52

約数和(自身を含む): 9829200

約数和(自身を除く): 5557072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 149, 224, 256, 298, 448, 512, 596, 896, 1024, 1043, 1192, 1792, 2048, 2086, 2384, 3584, 4096, 4172, 4768, 7168, 8344, 9536, 14336, 16688, 19072, 28672, 33376, 38144, 66752, 76288, 133504, 152576, 267008, 305152, 534016, 610304, 1068032, 2136064, 4272128]

約数ペア:

[(1, 4272128), (2, 2136064), (4, 1068032), (7, 610304), (8, 534016), (14, 305152), (16, 267008), (28, 152576), (32, 133504), (56, 76288), (64, 66752), (112, 38144), (128, 33376), (149, 28672), (224, 19072), (256, 16688), (298, 14336), (448, 9536), (512, 8344), (596, 7168), (896, 4768), (1024, 4172), (1043, 4096), (1192, 3584), (1792, 2384), (2048, 2086)]