16665432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 52531200

約数和(自身を除く): 35865768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 23, 24, 28, 38, 42, 46, 56, 57, 69, 76, 84, 92, 114, 133, 138, 152, 161, 168, 184, 227, 228, 266, 276, 322, 399, 437, 454, 456, 483, 532, 552, 644, 681, 798, 874, 908, 966, 1064, 1288, 1311, 1362, 1589, 1596, 1748, 1816, 1932, 2622, 2724, 3059, 3178, 3192, 3496, 3864, 4313, 4767, 5221, 5244, 5448, 6118, 6356, 8626, 9177, 9534, 10442, 10488, 12236, 12712, 12939, 15663, 17252, 18354, 19068, 20884, 24472, 25878, 30191, 31326, 34504, 36547, 36708, 38136, 41768, 51756, 60382, 62652, 73094, 73416, 90573, 99199, 103512, 109641, 120764, 125304, 146188, 181146, 198398, 219282, 241528, 292376, 297597, 362292, 396796, 438564, 595194, 694393, 724584, 793592, 877128, 1190388, 1388786, 2083179, 2380776, 2777572, 4166358, 5555144, 8332716, 16665432]

約数ペア:

[(1, 16665432), (2, 8332716), (3, 5555144), (4, 4166358), (6, 2777572), (7, 2380776), (8, 2083179), (12, 1388786), (14, 1190388), (19, 877128), (21, 793592), (23, 724584), (24, 694393), (28, 595194), (38, 438564), (42, 396796), (46, 362292), (56, 297597), (57, 292376), (69, 241528), (76, 219282), (84, 198398), (92, 181146), (114, 146188), (133, 125304), (138, 120764), (152, 109641), (161, 103512), (168, 99199), (184, 90573), (227, 73416), (228, 73094), (266, 62652), (276, 60382), (322, 51756), (399, 41768), (437, 38136), (454, 36708), (456, 36547), (483, 34504), (532, 31326), (552, 30191), (644, 25878), (681, 24472), (798, 20884), (874, 19068), (908, 18354), (966, 17252), (1064, 15663), (1288, 12939), (1311, 12712), (1362, 12236), (1589, 10488), (1596, 10442), (1748, 9534), (1816, 9177), (1932, 8626), (2622, 6356), (2724, 6118), (3059, 5448), (3178, 5244), (3192, 5221), (3496, 4767), (3864, 4313)]