1955446528

素因数分解:

$2^8\times 7^2\times {\mathrm{155887}}^1$

素因数の和:155917

約数の個数: 54

約数和(自身を含む): 4540549776

約数和(自身を除く): 2585103248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12544, 155887, 311774, 623548, 1091209, 1247096, 2182418, 2494192, 4364836, 4988384, 7638463, 8729672, 9976768, 15276926, 17459344, 19953536, 30553852, 34918688, 39907072, 61107704, 69837376, 122215408, 139674752, 244430816, 279349504, 488861632, 977723264, 1955446528]

約数ペア:

[(1, 1955446528), (2, 977723264), (4, 488861632), (7, 279349504), (8, 244430816), (14, 139674752), (16, 122215408), (28, 69837376), (32, 61107704), (49, 39907072), (56, 34918688), (64, 30553852), (98, 19953536), (112, 17459344), (128, 15276926), (196, 9976768), (224, 8729672), (256, 7638463), (392, 4988384), (448, 4364836), (784, 2494192), (896, 2182418), (1568, 1247096), (1792, 1091209), (3136, 623548), (6272, 311774), (12544, 155887)]