381392396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{65173}}^1$

素因数の和:65214

約数の個数: 48

約数和(自身を含む): 875938560

約数和(自身を除く): 494546164

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 65173, 130346, 260692, 456211, 716903, 912422, 1238287, 1433806, 1824844, 2476574, 2867612, 4953148, 5018321, 8668009, 10036642, 13621157, 17336018, 20073284, 27242314, 34672036, 54484628, 95348099, 190696198, 381392396]

約数ペア:

[(1, 381392396), (2, 190696198), (4, 95348099), (7, 54484628), (11, 34672036), (14, 27242314), (19, 20073284), (22, 17336018), (28, 13621157), (38, 10036642), (44, 8668009), (76, 5018321), (77, 4953148), (133, 2867612), (154, 2476574), (209, 1824844), (266, 1433806), (308, 1238287), (418, 912422), (532, 716903), (836, 456211), (1463, 260692), (2926, 130346), (5852, 65173)]