788993478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{481681}}^1$

素因数の和:481709

約数の個数: 48

約数和(自身を含む): 2103986976

約数和(自身を除く): 1314993498

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 481681, 963362, 1445043, 2890086, 3371767, 4335129, 6261853, 6743534, 8670258, 10115301, 12523706, 18785559, 20230602, 30345903, 37571118, 43832971, 56356677, 60691806, 87665942, 112713354, 131498913, 262997826, 394496739, 788993478]

約数ペア:

[(1, 788993478), (2, 394496739), (3, 262997826), (6, 131498913), (7, 112713354), (9, 87665942), (13, 60691806), (14, 56356677), (18, 43832971), (21, 37571118), (26, 30345903), (39, 20230602), (42, 18785559), (63, 12523706), (78, 10115301), (91, 8670258), (117, 6743534), (126, 6261853), (182, 4335129), (234, 3371767), (273, 2890086), (546, 1445043), (819, 963362), (1638, 481681)]