256146768

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{77339}}^1$

素因数の和:77376

約数の個数: 60

約数和(自身を含む): 748032480

約数和(自身を除く): 491885712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 77339, 154678, 232017, 309356, 464034, 618712, 696051, 928068, 1237424, 1392102, 1778797, 1856136, 2784204, 3557594, 3712272, 5336391, 5568408, 7115188, 10672782, 11136816, 14230376, 16009173, 21345564, 28460752, 32018346, 42691128, 64036692, 85382256, 128073384, 256146768]

約数ペア:

[(1, 256146768), (2, 128073384), (3, 85382256), (4, 64036692), (6, 42691128), (8, 32018346), (9, 28460752), (12, 21345564), (16, 16009173), (18, 14230376), (23, 11136816), (24, 10672782), (36, 7115188), (46, 5568408), (48, 5336391), (69, 3712272), (72, 3557594), (92, 2784204), (138, 1856136), (144, 1778797), (184, 1392102), (207, 1237424), (276, 928068), (368, 696051), (414, 618712), (552, 464034), (828, 309356), (1104, 232017), (1656, 154678), (3312, 77339)]