128922248

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{177091}}^1$

素因数の和:177117

約数の個数: 32

約数和(自身を含む): 297514560

約数和(自身を除く): 168592312

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 177091, 354182, 708364, 1239637, 1416728, 2302183, 2479274, 4604366, 4958548, 9208732, 9917096, 16115281, 18417464, 32230562, 64461124, 128922248]

約数ペア:

[(1, 128922248), (2, 64461124), (4, 32230562), (7, 18417464), (8, 16115281), (13, 9917096), (14, 9208732), (26, 4958548), (28, 4604366), (52, 2479274), (56, 2302183), (91, 1416728), (104, 1239637), (182, 708364), (364, 354182), (728, 177091)]