267520266

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:721

約数の個数: 128

約数和(自身を含む): 696729600

約数和(自身を除く): 429209334

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 31, 38, 39, 54, 57, 62, 78, 93, 114, 117, 171, 186, 234, 247, 279, 342, 351, 403, 494, 513, 558, 589, 647, 702, 741, 806, 837, 1026, 1178, 1209, 1294, 1482, 1674, 1767, 1941, 2223, 2418, 3534, 3627, 3882, 4446, 5301, 5823, 6669, 7254, 7657, 8411, 10602, 10881, 11646, 12293, 13338, 15314, 15903, 16822, 17469, 20057, 21762, 22971, 24586, 25233, 31806, 34938, 36879, 40114, 45942, 50466, 60171, 68913, 73758, 75699, 110637, 120342, 137826, 151398, 159809, 180513, 206739, 221274, 227097, 260741, 319618, 331911, 361026, 381083, 413478, 454194, 479427, 521482, 541539, 663822, 762166, 782223, 958854, 1083078, 1143249, 1438281, 1564446, 2286498, 2346669, 2876562, 3429747, 4314843, 4693338, 4954079, 6859494, 7040007, 8629686, 9908158, 10289241, 14080014, 14862237, 20578482, 29724474, 44586711, 89173422, 133760133, 267520266]

約数ペア:

[(1, 267520266), (2, 133760133), (3, 89173422), (6, 44586711), (9, 29724474), (13, 20578482), (18, 14862237), (19, 14080014), (26, 10289241), (27, 9908158), (31, 8629686), (38, 7040007), (39, 6859494), (54, 4954079), (57, 4693338), (62, 4314843), (78, 3429747), (93, 2876562), (114, 2346669), (117, 2286498), (171, 1564446), (186, 1438281), (234, 1143249), (247, 1083078), (279, 958854), (342, 782223), (351, 762166), (403, 663822), (494, 541539), (513, 521482), (558, 479427), (589, 454194), (647, 413478), (702, 381083), (741, 361026), (806, 331911), (837, 319618), (1026, 260741), (1178, 227097), (1209, 221274), (1294, 206739), (1482, 180513), (1674, 159809), (1767, 151398), (1941, 137826), (2223, 120342), (2418, 110637), (3534, 75699), (3627, 73758), (3882, 68913), (4446, 60171), (5301, 50466), (5823, 45942), (6669, 40114), (7254, 36879), (7657, 34938), (8411, 31806), (10602, 25233), (10881, 24586), (11646, 22971), (12293, 21762), (13338, 20057), (15314, 17469), (15903, 16822)]