248990896

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1023

約数の個数: 120

約数和(自身を含む): 638570240

約数和(自身を除く): 389579344

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, 836, 847, 967, 968, 1064, 1232, 1463, 1672, 1694, 1934, 1936, 2128, 2299, 2926, 3344, 3388, 3868, 4598, 5852, 6769, 6776, 7736, 9196, 10637, 11704, 13538, 13552, 15472, 16093, 18373, 18392, 21274, 23408, 27076, 32186, 36746, 36784, 42548, 54152, 64372, 73492, 74459, 85096, 108304, 117007, 128611, 128744, 146984, 148918, 170192, 202103, 234014, 257222, 257488, 293968, 297836, 404206, 468028, 514444, 595672, 808412, 819049, 936056, 1028888, 1191344, 1414721, 1616824, 1638098, 1872112, 2057776, 2223133, 2829442, 3233648, 3276196, 4446266, 5658884, 6552392, 8892532, 11317768, 13104784, 15561931, 17785064, 22635536, 31123862, 35570128, 62247724, 124495448, 248990896]

約数ペア:

[(1, 248990896), (2, 124495448), (4, 62247724), (7, 35570128), (8, 31123862), (11, 22635536), (14, 17785064), (16, 15561931), (19, 13104784), (22, 11317768), (28, 8892532), (38, 6552392), (44, 5658884), (56, 4446266), (76, 3276196), (77, 3233648), (88, 2829442), (112, 2223133), (121, 2057776), (133, 1872112), (152, 1638098), (154, 1616824), (176, 1414721), (209, 1191344), (242, 1028888), (266, 936056), (304, 819049), (308, 808412), (418, 595672), (484, 514444), (532, 468028), (616, 404206), (836, 297836), (847, 293968), (967, 257488), (968, 257222), (1064, 234014), (1232, 202103), (1463, 170192), (1672, 148918), (1694, 146984), (1934, 128744), (1936, 128611), (2128, 117007), (2299, 108304), (2926, 85096), (3344, 74459), (3388, 73492), (3868, 64372), (4598, 54152), (5852, 42548), (6769, 36784), (6776, 36746), (7736, 32186), (9196, 27076), (10637, 23408), (11704, 21274), (13538, 18392), (13552, 18373), (15472, 16093)]