16767828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 55351296

約数和(自身を除く): 38583468

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 33, 36, 42, 44, 46, 63, 66, 69, 77, 84, 92, 99, 126, 132, 138, 154, 161, 198, 207, 231, 252, 253, 263, 276, 308, 322, 396, 414, 462, 483, 506, 526, 644, 693, 759, 789, 828, 924, 966, 1012, 1052, 1386, 1449, 1518, 1578, 1771, 1841, 1932, 2277, 2367, 2772, 2893, 2898, 3036, 3156, 3542, 3682, 4554, 4734, 5313, 5523, 5786, 5796, 6049, 7084, 7364, 8679, 9108, 9468, 10626, 11046, 11572, 12098, 15939, 16569, 17358, 18147, 20251, 21252, 22092, 24196, 26037, 31878, 33138, 34716, 36294, 40502, 42343, 52074, 54441, 60753, 63756, 66276, 66539, 72588, 81004, 84686, 104148, 108882, 121506, 127029, 133078, 169372, 182259, 199617, 217764, 243012, 254058, 266156, 364518, 381087, 399234, 465773, 508116, 598851, 729036, 762174, 798468, 931546, 1197702, 1397319, 1524348, 1863092, 2395404, 2794638, 4191957, 5589276, 8383914, 16767828]

約数ペア:

[(1, 16767828), (2, 8383914), (3, 5589276), (4, 4191957), (6, 2794638), (7, 2395404), (9, 1863092), (11, 1524348), (12, 1397319), (14, 1197702), (18, 931546), (21, 798468), (22, 762174), (23, 729036), (28, 598851), (33, 508116), (36, 465773), (42, 399234), (44, 381087), (46, 364518), (63, 266156), (66, 254058), (69, 243012), (77, 217764), (84, 199617), (92, 182259), (99, 169372), (126, 133078), (132, 127029), (138, 121506), (154, 108882), (161, 104148), (198, 84686), (207, 81004), (231, 72588), (252, 66539), (253, 66276), (263, 63756), (276, 60753), (308, 54441), (322, 52074), (396, 42343), (414, 40502), (462, 36294), (483, 34716), (506, 33138), (526, 31878), (644, 26037), (693, 24196), (759, 22092), (789, 21252), (828, 20251), (924, 18147), (966, 17358), (1012, 16569), (1052, 15939), (1386, 12098), (1449, 11572), (1518, 11046), (1578, 10626), (1771, 9468), (1841, 9108), (1932, 8679), (2277, 7364), (2367, 7084), (2772, 6049), (2893, 5796), (2898, 5786), (3036, 5523), (3156, 5313), (3542, 4734), (3682, 4554)]