128520296

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 253512900

約数和(自身を除く): 124992604

約数列:

[1, 2, 4, 8, 31, 62, 73, 124, 146, 229, 248, 292, 458, 584, 916, 961, 1832, 1922, 2263, 3844, 4526, 7099, 7688, 9052, 14198, 16717, 18104, 28396, 33434, 56792, 66868, 70153, 133736, 140306, 220069, 280612, 440138, 518227, 561224, 880276, 1036454, 1760552, 2072908, 4145816, 16065037, 32130074, 64260148, 128520296]

約数ペア:

[(1, 128520296), (2, 64260148), (4, 32130074), (8, 16065037), (31, 4145816), (62, 2072908), (73, 1760552), (124, 1036454), (146, 880276), (229, 561224), (248, 518227), (292, 440138), (458, 280612), (584, 220069), (916, 140306), (961, 133736), (1832, 70153), (1922, 66868), (2263, 56792), (3844, 33434), (4526, 28396), (7099, 18104), (7688, 16717), (9052, 14198)]