538081128

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{44221}}^1$

素因数の和:44259

約数の個数: 72

約数和(自身を含む): 1578062070

約数和(自身を除く): 1039980942

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 44221, 88442, 132663, 176884, 265326, 353768, 397989, 530652, 574873, 795978, 1061304, 1149746, 1591956, 1724619, 2299492, 3183912, 3449238, 4598984, 5173857, 6898476, 7473349, 10347714, 13796952, 14946698, 20695428, 22420047, 29893396, 41390856, 44840094, 59786792, 67260141, 89680188, 134520282, 179360376, 269040564, 538081128]

約数ペア:

[(1, 538081128), (2, 269040564), (3, 179360376), (4, 134520282), (6, 89680188), (8, 67260141), (9, 59786792), (12, 44840094), (13, 41390856), (18, 29893396), (24, 22420047), (26, 20695428), (36, 14946698), (39, 13796952), (52, 10347714), (72, 7473349), (78, 6898476), (104, 5173857), (117, 4598984), (156, 3449238), (169, 3183912), (234, 2299492), (312, 1724619), (338, 1591956), (468, 1149746), (507, 1061304), (676, 795978), (936, 574873), (1014, 530652), (1352, 397989), (1521, 353768), (2028, 265326), (3042, 176884), (4056, 132663), (6084, 88442), (12168, 44221)]