156939075244

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{319681}}^1$

素因数の和:319978

約数の個数: 48

約数和(自身を含む): 319017061440

約数和(自身を除く): 162077986196

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 197, 356, 394, 623, 788, 1246, 1379, 2492, 2758, 5516, 17533, 35066, 70132, 122731, 245462, 319681, 490924, 639362, 1278724, 2237767, 4475534, 8951068, 28451609, 56903218, 62977157, 113806436, 125954314, 199161263, 251908628, 398322526, 440840099, 796645052, 881680198, 1763360396, 5604966973, 11209933946, 22419867892, 39234768811, 78469537622, 156939075244]

約数ペア:

[(1, 156939075244), (2, 78469537622), (4, 39234768811), (7, 22419867892), (14, 11209933946), (28, 5604966973), (89, 1763360396), (178, 881680198), (197, 796645052), (356, 440840099), (394, 398322526), (623, 251908628), (788, 199161263), (1246, 125954314), (1379, 113806436), (2492, 62977157), (2758, 56903218), (5516, 28451609), (17533, 8951068), (35066, 4475534), (70132, 2237767), (122731, 1278724), (245462, 639362), (319681, 490924)]