156672016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4327}}^1$

素因数の和:4439

約数の個数: 40

約数和(自身を含む): 317709824

約数和(自身を除く): 161037808

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 124, 146, 248, 292, 496, 584, 1168, 2263, 4327, 4526, 8654, 9052, 17308, 18104, 34616, 36208, 69232, 134137, 268274, 315871, 536548, 631742, 1073096, 1263484, 2146192, 2526968, 5053936, 9792001, 19584002, 39168004, 78336008, 156672016]

約数ペア:

[(1, 156672016), (2, 78336008), (4, 39168004), (8, 19584002), (16, 9792001), (31, 5053936), (62, 2526968), (73, 2146192), (124, 1263484), (146, 1073096), (248, 631742), (292, 536548), (496, 315871), (584, 268274), (1168, 134137), (2263, 69232), (4327, 36208), (4526, 34616), (8654, 18104), (9052, 17308)]