128738896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{56267}}^1$

素因数の和:56299

約数の個数: 40

約数和(自身を含む): 293043744

約数和(自身を除く): 164304848

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 56267, 112534, 225068, 450136, 618937, 731471, 900272, 1237874, 1462942, 2475748, 2925884, 4951496, 5851768, 8046181, 9902992, 11703536, 16092362, 32184724, 64369448, 128738896]

約数ペア:

[(1, 128738896), (2, 64369448), (4, 32184724), (8, 16092362), (11, 11703536), (13, 9902992), (16, 8046181), (22, 5851768), (26, 4951496), (44, 2925884), (52, 2475748), (88, 1462942), (104, 1237874), (143, 900272), (176, 731471), (208, 618937), (286, 450136), (572, 225068), (1144, 112534), (2288, 56267)]