228709728

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 216

約数和(自身を含む): 729001728

約数和(自身を除く): 500292000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 37, 39, 48, 52, 72, 74, 78, 96, 104, 111, 117, 127, 144, 148, 156, 169, 208, 222, 234, 254, 288, 296, 312, 333, 338, 381, 416, 444, 468, 481, 507, 508, 592, 624, 666, 676, 762, 888, 936, 962, 1014, 1016, 1143, 1184, 1248, 1332, 1352, 1443, 1521, 1524, 1651, 1776, 1872, 1924, 2028, 2032, 2286, 2664, 2704, 2886, 3042, 3048, 3302, 3552, 3744, 3848, 4056, 4064, 4329, 4572, 4699, 4953, 5328, 5408, 5772, 6084, 6096, 6253, 6604, 7696, 8112, 8658, 9144, 9398, 9906, 10656, 11544, 12168, 12192, 12506, 13208, 14097, 14859, 15392, 16224, 17316, 18288, 18759, 18796, 19812, 21463, 23088, 24336, 25012, 26416, 28194, 29718, 34632, 36576, 37518, 37592, 39624, 42291, 42926, 46176, 48672, 50024, 52832, 56277, 56388, 59436, 61087, 64389, 69264, 75036, 75184, 79248, 84582, 85852, 100048, 112554, 112776, 118872, 122174, 128778, 138528, 150072, 150368, 158496, 169164, 171704, 183261, 193167, 200096, 225108, 225552, 237744, 244348, 257556, 300144, 338328, 343408, 366522, 386334, 450216, 451104, 475488, 488696, 515112, 549783, 600288, 676656, 686816, 733044, 772668, 794131, 900432, 977392, 1030224, 1099566, 1353312, 1466088, 1545336, 1588262, 1800864, 1954784, 2060448, 2199132, 2382393, 2932176, 3090672, 3176524, 4398264, 4764786, 5864352, 6181344, 6353048, 7147179, 8796528, 9529572, 12706096, 14294358, 17593056, 19059144, 25412192, 28588716, 38118288, 57177432, 76236576, 114354864, 228709728]

約数ペア:

[(1, 228709728), (2, 114354864), (3, 76236576), (4, 57177432), (6, 38118288), (8, 28588716), (9, 25412192), (12, 19059144), (13, 17593056), (16, 14294358), (18, 12706096), (24, 9529572), (26, 8796528), (32, 7147179), (36, 6353048), (37, 6181344), (39, 5864352), (48, 4764786), (52, 4398264), (72, 3176524), (74, 3090672), (78, 2932176), (96, 2382393), (104, 2199132), (111, 2060448), (117, 1954784), (127, 1800864), (144, 1588262), (148, 1545336), (156, 1466088), (169, 1353312), (208, 1099566), (222, 1030224), (234, 977392), (254, 900432), (288, 794131), (296, 772668), (312, 733044), (333, 686816), (338, 676656), (381, 600288), (416, 549783), (444, 515112), (468, 488696), (481, 475488), (507, 451104), (508, 450216), (592, 386334), (624, 366522), (666, 343408), (676, 338328), (762, 300144), (888, 257556), (936, 244348), (962, 237744), (1014, 225552), (1016, 225108), (1143, 200096), (1184, 193167), (1248, 183261), (1332, 171704), (1352, 169164), (1443, 158496), (1521, 150368), (1524, 150072), (1651, 138528), (1776, 128778), (1872, 122174), (1924, 118872), (2028, 112776), (2032, 112554), (2286, 100048), (2664, 85852), (2704, 84582), (2886, 79248), (3042, 75184), (3048, 75036), (3302, 69264), (3552, 64389), (3744, 61087), (3848, 59436), (4056, 56388), (4064, 56277), (4329, 52832), (4572, 50024), (4699, 48672), (4953, 46176), (5328, 42926), (5408, 42291), (5772, 39624), (6084, 37592), (6096, 37518), (6253, 36576), (6604, 34632), (7696, 29718), (8112, 28194), (8658, 26416), (9144, 25012), (9398, 24336), (9906, 23088), (10656, 21463), (11544, 19812), (12168, 18796), (12192, 18759), (12506, 18288), (13208, 17316), (14097, 16224), (14859, 15392)]