16561488

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{4157}}^1$

素因数の和:4251

約数の個数: 40

約数和(自身を含む): 43309728

約数和(自身を除く): 26748240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 4157, 8314, 12471, 16628, 24942, 33256, 49884, 66512, 99768, 199536, 345031, 690062, 1035093, 1380124, 2070186, 2760248, 4140372, 5520496, 8280744, 16561488]

約数ペア:

[(1, 16561488), (2, 8280744), (3, 5520496), (4, 4140372), (6, 2760248), (8, 2070186), (12, 1380124), (16, 1035093), (24, 690062), (48, 345031), (83, 199536), (166, 99768), (249, 66512), (332, 49884), (498, 33256), (664, 24942), (996, 16628), (1328, 12471), (1992, 8314), (3984, 4157)]