256119698

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 403135920

約数和(自身を除く): 147016222

約数列:

[1, 2, 37, 74, 109, 113, 218, 226, 281, 562, 4033, 4181, 8066, 8362, 10397, 12317, 20794, 24634, 30629, 31753, 61258, 63506, 455729, 911458, 1133273, 1174861, 2266546, 2349722, 3461077, 6922154, 128059849, 256119698]

約数ペア:

[(1, 256119698), (2, 128059849), (37, 6922154), (74, 3461077), (109, 2349722), (113, 2266546), (218, 1174861), (226, 1133273), (281, 911458), (562, 455729), (4033, 63506), (4181, 61258), (8066, 31753), (8362, 30629), (10397, 24634), (12317, 20794)]