679728294

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{256889}}^1$

素因数の和:256914

約数の個数: 48

約数和(自身を含む): 1757127600

約数和(自身を除く): 1077399306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 256889, 513778, 770667, 1541334, 1798223, 2312001, 3596446, 4624002, 5394669, 6936003, 10789338, 12587561, 13872006, 16184007, 25175122, 32368014, 37762683, 48552021, 75525366, 97104042, 113288049, 226576098, 339864147, 679728294]

約数ペア:

[(1, 679728294), (2, 339864147), (3, 226576098), (6, 113288049), (7, 97104042), (9, 75525366), (14, 48552021), (18, 37762683), (21, 32368014), (27, 25175122), (42, 16184007), (49, 13872006), (54, 12587561), (63, 10789338), (98, 6936003), (126, 5394669), (147, 4624002), (189, 3596446), (294, 2312001), (378, 1798223), (441, 1541334), (882, 770667), (1323, 513778), (2646, 256889)]