129518256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{385471}}^1$

素因数の和:385489

約数の個数: 40

約数和(自身を含む): 382388224

約数和(自身を除く): 252869968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 385471, 770942, 1156413, 1541884, 2312826, 2698297, 3083768, 4625652, 5396594, 6167536, 8094891, 9251304, 10793188, 16189782, 18502608, 21586376, 32379564, 43172752, 64759128, 129518256]

約数ペア:

[(1, 129518256), (2, 64759128), (3, 43172752), (4, 32379564), (6, 21586376), (7, 18502608), (8, 16189782), (12, 10793188), (14, 9251304), (16, 8094891), (21, 6167536), (24, 5396594), (28, 4625652), (42, 3083768), (48, 2698297), (56, 2312826), (84, 1541884), (112, 1156413), (168, 770942), (336, 385471)]