256880453816

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{123977053}}^1$

素因数の和:123977103

約数の個数: 32

約数和(自身を含む): 565335366240

約数和(自身を除く): 308454912424

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 123977053, 247954106, 495908212, 867839371, 991816424, 1735678742, 3471357484, 4587150961, 6942714968, 9174301922, 18348603844, 32110056727, 36697207688, 64220113454, 128440226908, 256880453816]

約数ペア:

[(1, 256880453816), (2, 128440226908), (4, 64220113454), (7, 36697207688), (8, 32110056727), (14, 18348603844), (28, 9174301922), (37, 6942714968), (56, 4587150961), (74, 3471357484), (148, 1735678742), (259, 991816424), (296, 867839371), (518, 495908212), (1036, 247954106), (2072, 123977053)]