668823636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:350

約数の個数: 192

約数和(自身を含む): 1896652800

約数和(自身を除く): 1227829164

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 29, 31, 38, 39, 52, 57, 58, 62, 76, 78, 87, 93, 114, 116, 124, 156, 174, 186, 228, 247, 251, 348, 372, 377, 403, 494, 502, 551, 589, 741, 753, 754, 806, 899, 988, 1004, 1102, 1131, 1178, 1209, 1482, 1506, 1508, 1612, 1653, 1767, 1798, 2204, 2262, 2356, 2418, 2697, 2964, 3012, 3263, 3306, 3534, 3596, 4524, 4769, 4836, 5394, 6526, 6612, 7068, 7163, 7279, 7657, 7781, 9538, 9789, 10788, 11687, 13052, 14307, 14326, 14558, 15314, 15562, 17081, 19076, 19578, 21489, 21837, 22971, 23343, 23374, 28614, 28652, 29116, 30628, 31124, 34162, 35061, 39156, 42978, 43674, 45942, 46686, 46748, 51243, 57228, 61997, 68324, 70122, 85956, 87348, 91884, 93372, 94627, 101153, 102486, 123994, 138301, 140244, 147839, 185991, 189254, 202306, 204972, 222053, 225649, 247988, 276602, 283881, 295678, 303459, 371982, 378508, 404612, 414903, 443517, 444106, 451298, 553204, 567762, 591356, 606918, 666159, 676947, 743964, 829806, 887034, 888212, 902596, 1135524, 1213836, 1332318, 1353894, 1659612, 1774068, 1797913, 1921907, 2664636, 2707788, 2933437, 3595826, 3843814, 4287331, 5393739, 5765721, 5866874, 7191652, 7687628, 8574662, 8800311, 10787478, 11531442, 11733748, 12861993, 17149324, 17600622, 21574956, 23062884, 25723986, 35201244, 51447972, 55735303, 111470606, 167205909, 222941212, 334411818, 668823636]

約数ペア:

[(1, 668823636), (2, 334411818), (3, 222941212), (4, 167205909), (6, 111470606), (12, 55735303), (13, 51447972), (19, 35201244), (26, 25723986), (29, 23062884), (31, 21574956), (38, 17600622), (39, 17149324), (52, 12861993), (57, 11733748), (58, 11531442), (62, 10787478), (76, 8800311), (78, 8574662), (87, 7687628), (93, 7191652), (114, 5866874), (116, 5765721), (124, 5393739), (156, 4287331), (174, 3843814), (186, 3595826), (228, 2933437), (247, 2707788), (251, 2664636), (348, 1921907), (372, 1797913), (377, 1774068), (403, 1659612), (494, 1353894), (502, 1332318), (551, 1213836), (589, 1135524), (741, 902596), (753, 888212), (754, 887034), (806, 829806), (899, 743964), (988, 676947), (1004, 666159), (1102, 606918), (1131, 591356), (1178, 567762), (1209, 553204), (1482, 451298), (1506, 444106), (1508, 443517), (1612, 414903), (1653, 404612), (1767, 378508), (1798, 371982), (2204, 303459), (2262, 295678), (2356, 283881), (2418, 276602), (2697, 247988), (2964, 225649), (3012, 222053), (3263, 204972), (3306, 202306), (3534, 189254), (3596, 185991), (4524, 147839), (4769, 140244), (4836, 138301), (5394, 123994), (6526, 102486), (6612, 101153), (7068, 94627), (7163, 93372), (7279, 91884), (7657, 87348), (7781, 85956), (9538, 70122), (9789, 68324), (10788, 61997), (11687, 57228), (13052, 51243), (14307, 46748), (14326, 46686), (14558, 45942), (15314, 43674), (15562, 42978), (17081, 39156), (19076, 35061), (19578, 34162), (21489, 31124), (21837, 30628), (22971, 29116), (23343, 28652), (23374, 28614)]