2489777768

素因数分解:

$2^3\times {\mathrm{227}}^1\times {\mathrm{229}}^1\times {\mathrm{5987}}^1$

素因数の和:6449

約数の個数: 32

約数和(自身を含む): 4710160800

約数和(自身を除く): 2220383032

約数列:

[1, 2, 4, 8, 227, 229, 454, 458, 908, 916, 1816, 1832, 5987, 11974, 23948, 47896, 51983, 103966, 207932, 415864, 1359049, 1371023, 2718098, 2742046, 5436196, 5484092, 10872392, 10968184, 311222221, 622444442, 1244888884, 2489777768]

約数ペア:

[(1, 2489777768), (2, 1244888884), (4, 622444442), (8, 311222221), (227, 10968184), (229, 10872392), (454, 5484092), (458, 5436196), (908, 2742046), (916, 2718098), (1816, 1371023), (1832, 1359049), (5987, 415864), (11974, 207932), (23948, 103966), (47896, 51983)]