2161341786

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:811

約数の個数: 64

約数和(自身を含む): 4566988800

約数和(自身を除く): 2405647014

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 199, 211, 373, 398, 422, 597, 633, 746, 1119, 1194, 1266, 2238, 4577, 4853, 8579, 9154, 9706, 13731, 14559, 17158, 25737, 27462, 29118, 41989, 51474, 74227, 78703, 83978, 125967, 148454, 157406, 222681, 236109, 251934, 445362, 472218, 965747, 1707221, 1810169, 1931494, 2897241, 3414442, 3620338, 5121663, 5430507, 5794482, 10243326, 10861014, 15661897, 31323794, 46985691, 93971382, 360223631, 720447262, 1080670893, 2161341786]

約数ペア:

[(1, 2161341786), (2, 1080670893), (3, 720447262), (6, 360223631), (23, 93971382), (46, 46985691), (69, 31323794), (138, 15661897), (199, 10861014), (211, 10243326), (373, 5794482), (398, 5430507), (422, 5121663), (597, 3620338), (633, 3414442), (746, 2897241), (1119, 1931494), (1194, 1810169), (1266, 1707221), (2238, 965747), (4577, 472218), (4853, 445362), (8579, 251934), (9154, 236109), (9706, 222681), (13731, 157406), (14559, 148454), (17158, 125967), (25737, 83978), (27462, 78703), (29118, 74227), (41989, 51474)]