165564784

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:699

約数の個数: 120

約数和(自身を含む): 424833920

約数和(自身を除く): 259269136

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 121, 133, 152, 154, 176, 209, 242, 266, 304, 308, 418, 484, 532, 616, 643, 836, 847, 968, 1064, 1232, 1286, 1463, 1672, 1694, 1936, 2128, 2299, 2572, 2926, 3344, 3388, 4501, 4598, 5144, 5852, 6776, 7073, 9002, 9196, 10288, 11704, 12217, 13552, 14146, 16093, 18004, 18392, 23408, 24434, 28292, 32186, 36008, 36784, 48868, 49511, 56584, 64372, 72016, 77803, 85519, 97736, 99022, 113168, 128744, 134387, 155606, 171038, 195472, 198044, 257488, 268774, 311212, 342076, 396088, 537548, 544621, 622424, 684152, 792176, 940709, 1075096, 1089242, 1244848, 1368304, 1478257, 1881418, 2150192, 2178484, 2956514, 3762836, 4356968, 5913028, 7525672, 8713936, 10347799, 11826056, 15051344, 20695598, 23652112, 41391196, 82782392, 165564784]

約数ペア:

[(1, 165564784), (2, 82782392), (4, 41391196), (7, 23652112), (8, 20695598), (11, 15051344), (14, 11826056), (16, 10347799), (19, 8713936), (22, 7525672), (28, 5913028), (38, 4356968), (44, 3762836), (56, 2956514), (76, 2178484), (77, 2150192), (88, 1881418), (112, 1478257), (121, 1368304), (133, 1244848), (152, 1089242), (154, 1075096), (176, 940709), (209, 792176), (242, 684152), (266, 622424), (304, 544621), (308, 537548), (418, 396088), (484, 342076), (532, 311212), (616, 268774), (643, 257488), (836, 198044), (847, 195472), (968, 171038), (1064, 155606), (1232, 134387), (1286, 128744), (1463, 113168), (1672, 99022), (1694, 97736), (1936, 85519), (2128, 77803), (2299, 72016), (2572, 64372), (2926, 56584), (3344, 49511), (3388, 48868), (4501, 36784), (4598, 36008), (5144, 32186), (5852, 28292), (6776, 24434), (7073, 23408), (9002, 18392), (9196, 18004), (10288, 16093), (11704, 14146), (12217, 13552)]