261481024

素因数分解:

$2^6\times 7^1\times {\mathrm{661}}^1\times {\mathrm{883}}^1$

素因数の和:1563

約数の個数: 56

約数和(自身を含む): 594571328

約数和(自身を除く): 333090304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 661, 883, 1322, 1766, 2644, 3532, 4627, 5288, 6181, 7064, 9254, 10576, 12362, 14128, 18508, 21152, 24724, 28256, 37016, 42304, 49448, 56512, 74032, 98896, 148064, 197792, 296128, 395584, 583663, 1167326, 2334652, 4085641, 4669304, 8171282, 9338608, 16342564, 18677216, 32685128, 37354432, 65370256, 130740512, 261481024]

約数ペア:

[(1, 261481024), (2, 130740512), (4, 65370256), (7, 37354432), (8, 32685128), (14, 18677216), (16, 16342564), (28, 9338608), (32, 8171282), (56, 4669304), (64, 4085641), (112, 2334652), (224, 1167326), (448, 583663), (661, 395584), (883, 296128), (1322, 197792), (1766, 148064), (2644, 98896), (3532, 74032), (4627, 56512), (5288, 49448), (6181, 42304), (7064, 37016), (9254, 28256), (10576, 24724), (12362, 21152), (14128, 18508)]