380338868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{12589}}^1$

素因数の和:12696

約数の個数: 48

約数和(自身を含む): 829127040

約数和(自身を除く): 448788172

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 83, 91, 166, 182, 332, 364, 581, 1079, 1162, 2158, 2324, 4316, 7553, 12589, 15106, 25178, 30212, 50356, 88123, 163657, 176246, 327314, 352492, 654628, 1044887, 1145599, 2089774, 2291198, 4179548, 4582396, 7314209, 13583531, 14628418, 27167062, 29256836, 54334124, 95084717, 190169434, 380338868]

約数ペア:

[(1, 380338868), (2, 190169434), (4, 95084717), (7, 54334124), (13, 29256836), (14, 27167062), (26, 14628418), (28, 13583531), (52, 7314209), (83, 4582396), (91, 4179548), (166, 2291198), (182, 2089774), (332, 1145599), (364, 1044887), (581, 654628), (1079, 352492), (1162, 327314), (2158, 176246), (2324, 163657), (4316, 88123), (7553, 50356), (12589, 30212), (15106, 25178)]