385492716

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{509911}}^1$

素因数の和:509931

約数の個数: 48

約数和(自身を含む): 1142202880

約数和(自身を除く): 756710164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 509911, 1019822, 1529733, 2039644, 3059466, 3569377, 4589199, 6118932, 7138754, 9178398, 10708131, 13767597, 14277508, 18356796, 21416262, 27535194, 32124393, 42832524, 55070388, 64248786, 96373179, 128497572, 192746358, 385492716]

約数ペア:

[(1, 385492716), (2, 192746358), (3, 128497572), (4, 96373179), (6, 64248786), (7, 55070388), (9, 42832524), (12, 32124393), (14, 27535194), (18, 21416262), (21, 18356796), (27, 14277508), (28, 13767597), (36, 10708131), (42, 9178398), (54, 7138754), (63, 6118932), (84, 4589199), (108, 3569377), (126, 3059466), (189, 2039644), (252, 1529733), (378, 1019822), (756, 509911)]