243936

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^2$

素因数の和:45

約数の個数: 108

約数和(自身を含む): 871416

約数和(自身を除く): 627480

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 96, 99, 112, 121, 126, 132, 144, 154, 168, 176, 198, 224, 231, 242, 252, 264, 288, 308, 336, 352, 363, 396, 462, 484, 504, 528, 616, 672, 693, 726, 792, 847, 924, 968, 1008, 1056, 1089, 1232, 1386, 1452, 1584, 1694, 1848, 1936, 2016, 2178, 2464, 2541, 2772, 2904, 3168, 3388, 3696, 3872, 4356, 5082, 5544, 5808, 6776, 7392, 7623, 8712, 10164, 11088, 11616, 13552, 15246, 17424, 20328, 22176, 27104, 30492, 34848, 40656, 60984, 81312, 121968, 243936]

約数ペア:

[(1, 243936), (2, 121968), (3, 81312), (4, 60984), (6, 40656), (7, 34848), (8, 30492), (9, 27104), (11, 22176), (12, 20328), (14, 17424), (16, 15246), (18, 13552), (21, 11616), (22, 11088), (24, 10164), (28, 8712), (32, 7623), (33, 7392), (36, 6776), (42, 5808), (44, 5544), (48, 5082), (56, 4356), (63, 3872), (66, 3696), (72, 3388), (77, 3168), (84, 2904), (88, 2772), (96, 2541), (99, 2464), (112, 2178), (121, 2016), (126, 1936), (132, 1848), (144, 1694), (154, 1584), (168, 1452), (176, 1386), (198, 1232), (224, 1089), (231, 1056), (242, 1008), (252, 968), (264, 924), (288, 847), (308, 792), (336, 726), (352, 693), (363, 672), (396, 616), (462, 528), (484, 504)]