256119148

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{15767}}^1$

素因数の和:15933

約数の個数: 24

約数和(自身を含む): 466228224

約数和(自身を除く): 210109076

約数列:

[1, 2, 4, 31, 62, 124, 131, 262, 524, 4061, 8122, 15767, 16244, 31534, 63068, 488777, 977554, 1955108, 2065477, 4130954, 8261908, 64029787, 128059574, 256119148]

約数ペア:

[(1, 256119148), (2, 128059574), (4, 64029787), (31, 8261908), (62, 4130954), (124, 2065477), (131, 1955108), (262, 977554), (524, 488777), (4061, 63068), (8122, 31534), (15767, 16244)]