256092156

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{245299}}^1$

素因数の和:245338

約数の個数: 36

約数和(自身を含む): 669669000

約数和(自身を除く): 413576844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 245299, 490598, 735897, 981196, 1471794, 2207691, 2943588, 4415382, 7113671, 8830764, 14227342, 21341013, 28454684, 42682026, 64023039, 85364052, 128046078, 256092156]

約数ペア:

[(1, 256092156), (2, 128046078), (3, 85364052), (4, 64023039), (6, 42682026), (9, 28454684), (12, 21341013), (18, 14227342), (29, 8830764), (36, 7113671), (58, 4415382), (87, 2943588), (116, 2207691), (174, 1471794), (261, 981196), (348, 735897), (522, 490598), (1044, 245299)]